Task 58122703
| Name | TF_76-77_180-193M_wu_6900_0 |
| Workunit | 52310771 |
| Created | 29 Jul 2026, 17:05:40 UTC |
| Sent | 31 Jul 2026, 2:40:48 UTC |
| Report deadline | 6 Aug 2026, 2:40:48 UTC |
| Received | 3 Aug 2026, 2:48:15 UTC |
| Server state | Over |
| Outcome | Success |
| Client state | Done |
| Exit status | 0 (0x0) |
| Computer ID | 254760 |
| Run time | 1 min 42 sec |
| CPU time | 1 sec |
| Validate state | Valid |
| Credit | 42,000.00 |
| Device peak FLOPS | 3,333.52 GFLOPS |
| Application version | TF v0.52 (cuda128) |
| Peak working set size | 123.88 MB |
| Peak swap size | 4,902.20 MB |
| Peak disk usage | 4.24 MB |
Stderr output
<core_client_version>7.24.1</core_client_version>
<![CDATA[
<stderr_txt>
8-03 06:25:28 (563316): wrapper: running ./mfaktc.exe (-d 0)
2026-08-03 06:25:28 (563316): wrapper: created child process 563321
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 256 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
LegacyResultsTxt no
TimeStampInResults no
TimestampOnSameLine no
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.2
CUDA device info
name NVIDIA GeForce RTX 4060
compute capability 8.9
max threads per block 1024
max shared memory per MP 102400 bytes
number of multiprocessors 24
clock rate (CUDA cores) 2460 MHz
memory clock rate: 8501 MHz
memory bus width: 128 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=190968647 bit_min=76 bit_max=77 (80.14 GHz-days)
Starting trial factoring M190968647 from 2^76 to 2^77 (80.14 GHz-days)
k_min = 197827928593680
k_max = 395655857193743
Using GPU kernel "barrett87_mul32_gs"
found a valid checkpoint file!
last finished class was: 2229
no factors found so far.
previous work took 1330483 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 03 06:25 | 2232 48.2% | 2.873 23m48s | 2510.47 82485 n.a.%
Aug 03 06:25 | 2233 48.3% | 2.875 23m46s | 2508.72 82485 n.a.%
Aug 03 06:25 | 2244 48.4% | 2.874 23m43s | 2509.59 82485 n.a.%
Aug 03 06:25 | 2248 48.5% | 2.857 23m31s | 2524.53 82485 n.a.%
Aug 03 06:25 | 2253 48.6% | 2.863 23m31s | 2519.24 82485 n.a.%
Aug 03 06:25 | 2257 48.8% | 2.853 23m24s | 2528.07 82485 n.a.%
Aug 03 06:25 | 2265 48.9% | 2.875 23m32s | 2508.72 82485 n.a.%
Aug 03 06:25 | 2268 49.0% | 2.875 23m29s | 2508.72 82485 n.a.%
Aug 03 06:25 | 2269 49.1% | 2.877 23m27s | 2506.98 82485 n.a.%
Aug 03 06:25 | 2272 49.2% | 2.883 23m27s | 2501.76 82485 n.a.%
Aug 03 06:26 | 2277 49.3% | 2.900 23m32s | 2487.09 82485 n.a.%
Aug 03 06:26 | 2284 49.4% | 2.916 23m37s | 2473.45 82485 n.a.%
Aug 03 06:26 | 2289 49.5% | 2.901 23m27s | 2486.24 82485 n.a.%
Aug 03 06:26 | 2292 49.6% | 2.892 23m20s | 2493.97 82485 n.a.%
Aug 03 06:26 | 2305 49.7% | 2.870 23m06s | 2513.09 82485 n.a.%
Aug 03 06:26 | 2313 49.8% | 2.888 23m12s | 2497.43 82485 n.a.%
Aug 03 06:26 | 2317 49.9% | 2.866 22m59s | 2516.60 82485 n.a.%
Aug 03 06:26 | 2320 50.0% | 2.886 23m05s | 2499.16 82485 n.a.%
Aug 03 06:26 | 2325 50.1% | 2.878 22m59s | 2506.11 82485 n.a.%
Aug 03 06:26 | 2328 50.2% | 2.889 23m01s | 2496.56 82485 n.a.%
Aug 03 06:26 | 2332 50.3% | 2.892 22m59s | 2493.97 82485 n.a.%
Aug 03 06:26 | 2340 50.4% | 2.872 22m47s | 2511.34 82485 n.a.%
Aug 03 06:26 | 2344 50.5% | 2.876 22m46s | 2507.85 82485 n.a.%
Aug 03 06:26 | 2349 50.6% | 2.871 22m41s | 2512.22 82485 n.a.%
Aug 03 06:26 | 2352 50.7% | 2.897 22m50s | 2489.67 82485 n.a.%
Aug 03 06:26 | 2353 50.8% | 2.866 22m33s | 2516.60 82485 n.a.%
Aug 03 06:26 | 2365 50.9% | 2.886 22m39s | 2499.16 82485 n.a.%
Aug 03 06:26 | 2368 51.0% | 2.902 22m44s | 2485.38 82485 n.a.%
Aug 03 06:26 | 2373 51.1% | 2.873 22m27s | 2510.47 82485 n.a.%
Aug 03 06:26 | 2377 51.2% | 2.878 22m27s | 2506.11 82485 n.a.%
Aug 03 06:26 | 2380 51.4% | 2.898 22m33s | 2488.81 82485 n.a.%
Aug 03 06:27 | 2388 51.5% | 2.891 22m27s | 2494.84 82485 n.a.%
Aug 03 06:27 | 2389 51.6% | 2.875 22m17s | 2508.72 82485 n.a.%
Aug 03 06:27 | 2397 51.7% | 2.906 22m28s | 2481.96 82485 n.a.%
Aug 03 06:27 | 2400 51.8% | 2.881 22m14s | 2503.50 82485 n.a.%
Aug 03 06:27 | 2404 51.9% | 2.892 22m16s | 2493.97 82485 n.a.%
Aug 03 06:27 | 2409 52.0% | 2.870 22m03s | 2513.09 82485 n.a.%
Aug 03 06:27 | 2412 52.1% | 2.873 22m02s | 2510.47 82485 n.a.%
Aug 03 06:27 | 2424 52.2% | 2.871 21m58s | 2512.22 82485 n.a.%
Aug 03 06:27 | 2428 52.3% | 2.871 21m55s | 2512.22 82485 n.a.%
Aug 03 06:27 | 2433 52.4% | 2.867 21m50s | 2515.72 82485 n.a.%
Aug 03 06:27 | 2437 52.5% | 2.867 21m47s | 2515.72 82485 n.a.%
Aug 03 06:27 | 2440 52.6% | 2.872 21m47s | 2511.34 82485 n.a.%
Aug 03 06:27 | 2445 52.7% | 2.874 21m45s | 2509.59 82485 n.a.%
Aug 03 06:27 | 2449 52.8% | 2.882 21m46s | 2502.63 82485 n.a.%
Aug 03 06:27 | 2452 52.9% | 2.901 21m51s | 2486.24 82485 n.a.%
Aug 03 06:27 | 2457 53.0% | 2.875 21m37s | 2508.72 82485 n.a.%
Aug 03 06:27 | 2460 53.1% | 2.888 21m40s | 2497.43 82485 n.a.%
Aug 03 06:27 | 2464 53.2% | 2.881 21m34s | 2503.50 82485 n.a.%
Aug 03 06:27 | 2472 53.3% | 2.892 21m36s | 2493.97 82485 n.a.%
Aug 03 06:27 | 2473 53.4% | 2.883 21m29s | 2501.76 82485 n.a.%
Aug 03 06:27 | 2484 53.5% | 2.871 21m20s | 2512.22 82485 n.a.%
Aug 03 06:28 | 2485 53.6% | 2.902 21m31s | 2485.38 82485 n.a.%
Aug 03 06:28 | 2488 53.8% | 2.884 21m20s | 2500.89 82485 n.a.%
Aug 03 06:28 | 2493 53.9% | 2.879 21m15s | 2505.24 82485 n.a.%
Aug 03 06:28 | 2500 54.0% | 2.890 21m17s | 2495.70 82485 n.a.%
Aug 03 06:28 | 2505 54.1% | 2.890 21m14s | 2495.70 82485 n.a.%
Aug 03 06:28 | 2508 54.2% | 2.882 21m08s | 2502.63 82485 n.a.%
Aug 03 06:28 | 2509 54.3% | 2.874 21m02s | 2509.59 82485 n.a.%
Aug 03 06:28 | 2512 54.4% | 2.890 21m06s | 2495.70 82485 n.a.%
Aug 03 06:28 | 2517 54.5% | 2.864 20m52s | 2518.36 82485 n.a.%
Aug 03 06:28 | 2520 54.6% | 2.893 21m01s | 2493.11 82485 n.a.%
Aug 03 06:28 | 2529 54.7% | 2.875 20m51s | 2508.72 82485 n.a.%
Aug 03 06:28 | 2533 54.8% | 2.887 20m53s | 2498.29 82485 n.a.%
Aug 03 06:28 | 2544 54.9% | 2.866 20m41s | 2516.60 82485 n.a.%
Aug 03 06:28 | 2545 55.0% | 2.886 20m47s | 2499.16 82485 n.a.%
Aug 03 06:28 | 2548 55.1% | 2.885 20m43s | 2500.03 82485 n.a.%
Aug 03 06:28 | 2565 55.2% | 2.891 20m43s | 2494.84 82485 n.a.%
Aug 03 06:28 | 2569 55.3% | 2.864 20m29s | 2518.36 82485 n.a.%
Aug 03 06:28 | 2572 55.4% | 2.873 20m30s | 2510.47 82485 n.a.%
Aug 03 06:28 | 2577 55.5% | 2.865 20m23s | 2517.48 82485 n.a.%
Aug 03 06:28 | 2580 55.6% | 2.868 20m22s | 2514.84 82485 n.a.%
Aug 03 06:28 | 2584 55.7% | 2.869 20m19s | 2513.97 82485 n.a.%
Aug 03 06:29 | 2589 55.8% | 2.866 20m15s | 2516.60 82485 n.a.%
Aug 03 06:29 | 2592 55.9% | 2.868 20m13s | 2514.84 82485 n.a.%
Aug 03 06:29 | 2593 56.0% | 2.885 20m17s | 2500.03 82485 n.a.%
Aug 03 06:29 | 2604 56.1% | 2.892 20m18s | 2493.97 82485 n.a.%
Aug 03 06:29 | 2605 56.2% | 2.887 20m13s | 2498.29 82485 n.a.%
Aug 03 06:29 | 2608 56.4% | 2.897 20m14s | 2489.67 82485 n.a.%
Aug 03 06:29 | 2613 56.5% | 2.880 20m04s | 2504.37 82485 n.a.%
Aug 03 06:29 | 2617 56.6% | 2.890 20m05s | 2495.70 82485 n.a.%
Aug 03 06:29 | 2620 56.7% | 2.892 20m03s | 2493.97 82485 n.a.%
Aug 03 06:29 | 2625 56.8% | 2.893 20m01s | 2493.11 82485 n.a.%
received signal "SIGTERM"
mfaktc will exit once the current class is finished.
press ^C again to exit immediately
mfaktc will exit NOW!
2026-08-03 06:31:29 (636576): wrapper (7.24.26018): starting
2026-08-03 06:31:29 (636576): wrapper (7.24.26018): starting
2026-08-03 06:31:29 (636576): wrapper: running ./mfaktc.exe (-d 0)
2026-08-03 06:31:29 (636576): wrapper: created child process 636578
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 256 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
LegacyResultsTxt no
TimeStampInResults no
TimestampOnSameLine no
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.2
CUDA device info
name NVIDIA GeForce RTX 4060
compute capability 8.9
max threads per block 1024
max shared memory per MP 102400 bytes
number of multiprocessors 24
clock rate (CUDA cores) 2460 MHz
memory clock rate: 8501 MHz
memory bus width: 128 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=190968647 bit_min=76 bit_max=77 (80.14 GHz-days)
Starting trial factoring M190968647 from 2^76 to 2^77 (80.14 GHz-days)
k_min = 197827928593680
k_max = 395655857193743
Using GPU kernel "barrett87_mul32_gs"
found a valid checkpoint file!
last finished class was: 2529
no factors found so far.
previous work took 1511991 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 03 06:31 | 2533 54.8% | 2.888 20m53s | 2497.43 82485 n.a.%
Aug 03 06:31 | 2544 54.9% | 2.860 20m38s | 2521.88 82485 n.a.%
Aug 03 06:31 | 2545 55.0% | 2.874 20m42s | 2509.59 82485 n.a.%
Aug 03 06:31 | 2548 55.1% | 2.874 20m39s | 2509.59 82485 n.a.%
Aug 03 06:31 | 2565 55.2% | 2.882 20m39s | 2502.63 82485 n.a.%
Aug 03 06:31 | 2569 55.3% | 2.864 20m29s | 2518.36 82485 n.a.%
Aug 03 06:31 | 2572 55.4% | 2.879 20m32s | 2505.24 82485 n.a.%
Aug 03 06:31 | 2577 55.5% | 2.877 20m28s | 2506.98 82485 n.a.%
Aug 03 06:31 | 2580 55.6% | 2.880 20m27s | 2504.37 82485 n.a.%
Aug 03 06:31 | 2584 55.7% | 2.855 20m13s | 2526.30 82485 n.a.%
Aug 03 06:32 | 2589 55.8% | 2.843 20m05s | 2536.96 82485 n.a.%
Aug 03 06:32 | 2592 55.9% | 2.876 20m17s | 2507.85 82485 n.a.%
Aug 03 06:32 | 2593 56.0% | 2.879 20m15s | 2505.24 82485 n.a.%
Aug 03 06:32 | 2604 56.1% | 2.867 20m07s | 2515.72 82485 n.a.%
Aug 03 06:32 | 2605 56.2% | 2.876 20m08s | 2507.85 82485 n.a.%
Aug 03 06:32 | 2608 56.4% | 2.881 20m07s | 2503.50 82485 n.a.%
Aug 03 06:32 | 2613 56.5% | 2.865 19m58s | 2517.48 82485 n.a.%
Aug 03 06:32 | 2617 56.6% | 2.873 19m58s | 2510.47 82485 n.a.%
Aug 03 06:32 | 2620 56.7% | 2.897 20m05s | 2489.67 82485 n.a.%
Aug 03 06:32 | 2625 56.8% | 2.874 19m53s | 2509.59 82485 n.a.%
Aug 03 06:32 | 2628 56.9% | 2.893 19m58s | 2493.11 82485 n.a.%
Aug 03 06:32 | 2629 57.0% | 2.887 19m52s | 2498.29 82485 n.a.%
Aug 03 06:32 | 2632 57.1% | 2.901 19m55s | 2486.24 82485 n.a.%
Aug 03 06:32 | 2640 57.2% | 2.859 19m35s | 2522.76 82485 n.a.%
Aug 03 06:32 | 2649 57.3% | 2.909 19m53s | 2479.40 82485 n.a.%
Aug 03 06:32 | 2652 57.4% | 2.886 19m40s | 2499.16 82485 n.a.%
Aug 03 06:32 | 2653 57.5% | 2.881 19m35s | 2503.50 82485 n.a.%
Aug 03 06:32 | 2664 57.6% | 2.885 19m34s | 2500.03 82485 n.a.%
Aug 03 06:32 | 2668 57.7% | 2.889 19m33s | 2496.56 82485 n.a.%
Aug 03 06:32 | 2673 57.8% | 2.892 19m31s | 2493.97 82485 n.a.%
Aug 03 06:32 | 2677 57.9% | 2.878 19m23s | 2506.11 82485 n.a.%
Aug 03 06:33 | 2680 58.0% | 2.900 19m29s | 2487.09 82485 n.a.%
Aug 03 06:33 | 2685 58.1% | 2.879 19m17s | 2505.24 82485 n.a.%
Aug 03 06:33 | 2688 58.2% | 2.885 19m17s | 2500.03 82485 n.a.%
Aug 03 06:33 | 2692 58.3% | 2.874 19m10s | 2509.59 82485 n.a.%
Aug 03 06:33 | 2697 58.4% | 2.889 19m13s | 2496.56 82485 n.a.%
Aug 03 06:33 | 2704 58.5% | 2.889 19m10s | 2496.56 82485 n.a.%
Aug 03 06:33 | 2709 58.6% | 2.885 19m05s | 2500.03 82485 n.a.%
Aug 03 06:33 | 2712 58.8% | 2.872 18m57s | 2511.34 82485 n.a.%
Aug 03 06:33 | 2713 58.9% | 2.896 19m04s | 2490.53 82485 n.a.%
Aug 03 06:33 | 2724 59.0% | 2.892 18m59s | 2493.97 82485 n.a.%
Aug 03 06:33 | 2725 59.1% | 2.868 18m47s | 2514.84 82485 n.a.%
received signal "SIGTERM"
mfaktc will exit once the current class is finished.
press ^C again to exit immediately
mfaktc will exit NOW!
2026-08-03 06:35:30 (685070): wrapper (7.24.26018): starting
2026-08-03 06:35:30 (685070): wrapper (7.24.26018): starting
2026-08-03 06:35:30 (685070): wrapper: running ./mfaktc.exe (-d 0)
2026-08-03 06:35:30 (685070): wrapper: created child process 685080
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 256 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
LegacyResultsTxt no
TimeStampInResults no
TimestampOnSameLine no
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.2
CUDA device info
name NVIDIA GeForce RTX 4060
compute capability 8.9
max threads per block 1024
max shared memory per MP 102400 bytes
number of multiprocessors 24
clock rate (CUDA cores) 2460 MHz
memory clock rate: 8501 MHz
memory bus width: 128 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=190968647 bit_min=76 bit_max=77 (80.14 GHz-days)
Starting trial factoring M190968647 from 2^76 to 2^77 (80.14 GHz-days)
k_min = 197827928593680
k_max = 395655857193743
Using GPU kernel "barrett87_mul32_gs"
found a valid checkpoint file!
last finished class was: 2725
no factors found so far.
previous work took 1632944 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 03 06:35 | 2737 59.2% | 2.882 18m50s | 2502.63 82485 n.a.%
Aug 03 06:35 | 2740 59.3% | 2.855 18m36s | 2526.30 82485 n.a.%
Aug 03 06:35 | 2745 59.4% | 2.868 18m39s | 2514.84 82485 n.a.%
Aug 03 06:35 | 2748 59.5% | 2.874 18m38s | 2509.59 82485 n.a.%
Aug 03 06:35 | 2752 59.6% | 2.863 18m31s | 2519.24 82485 n.a.%
Aug 03 06:35 | 2757 59.7% | 2.885 18m36s | 2500.03 82485 n.a.%
Aug 03 06:35 | 2760 59.8% | 2.873 18m29s | 2510.47 82485 n.a.%
Aug 03 06:35 | 2764 59.9% | 2.869 18m25s | 2513.97 82485 n.a.%
Aug 03 06:35 | 2769 60.0% | 2.867 18m21s | 2515.72 82485 n.a.%
Aug 03 06:36 | 2772 60.1% | 2.877 18m22s | 2506.98 82485 n.a.%
Aug 03 06:36 | 2773 60.2% | 2.857 18m11s | 2524.53 82485 n.a.%
Aug 03 06:36 | 2785 60.3% | 2.896 18m23s | 2490.53 82485 n.a.%
Aug 03 06:36 | 2793 60.4% | 2.877 18m13s | 2506.98 82485 n.a.%
Aug 03 06:36 | 2797 60.5% | 2.858 18m03s | 2523.64 82485 n.a.%
Aug 03 06:36 | 2800 60.6% | 2.868 18m04s | 2514.84 82485 n.a.%
Aug 03 06:36 | 2808 60.7% | 2.869 18m02s | 2513.97 82485 n.a.%
Aug 03 06:36 | 2809 60.8% | 2.853 17m53s | 2528.07 82485 n.a.%
Aug 03 06:36 | 2817 60.9% | 2.880 18m00s | 2504.37 82485 n.a.%
Aug 03 06:36 | 2820 61.0% | 2.873 17m55s | 2510.47 82485 n.a.%
Aug 03 06:36 | 2824 61.1% | 2.891 17m58s | 2494.84 82485 n.a.%
Aug 03 06:36 | 2829 61.2% | 2.895 17m57s | 2491.39 82485 n.a.%
Aug 03 06:36 | 2844 61.4% | 2.899 17m56s | 2487.95 82485 n.a.%
Aug 03 06:36 | 2845 61.5% | 2.872 17m43s | 2511.34 82485 n.a.%
Aug 03 06:36 | 2848 61.6% | 2.857 17m34s | 2524.53 82485 n.a.%
Aug 03 06:36 | 2853 61.7% | 2.897 17m46s | 2489.67 82485 n.a.%
Aug 03 06:36 | 2857 61.8% | 2.908 17m47s | 2480.25 82485 n.a.%
Aug 03 06:36 | 2860 61.9% | 2.874 17m32s | 2509.59 82485 n.a.%
Aug 03 06:36 | 2869 62.0% | 2.863 17m25s | 2519.24 82485 n.a.%
Aug 03 06:36 | 2872 62.1% | 2.874 17m26s | 2509.59 82485 n.a.%
Aug 03 06:36 | 2877 62.2% | 2.863 17m19s | 2519.24 82485 n.a.%
Aug 03 06:37 | 2880 62.3% | 2.853 17m13s | 2528.07 82485 n.a.%
Aug 03 06:37 | 2884 62.4% | 2.869 17m16s | 2513.97 82485 n.a.%
Aug 03 06:37 | 2892 62.5% | 2.875 17m15s | 2508.72 82485 n.a.%
Aug 03 06:37 | 2893 62.6% | 2.888 17m17s | 2497.43 82485 n.a.%
Aug 03 06:37 | 2904 62.7% | 2.879 17m11s | 2505.24 82485 n.a.%
Aug 03 06:37 | 2905 62.8% | 2.898 17m15s | 2488.81 82485 n.a.%
Aug 03 06:37 | 2908 62.9% | 2.880 17m05s | 2504.37 82485 n.a.%
Aug 03 06:37 | 2913 63.0% | 2.889 17m06s | 2496.56 82485 n.a.%
Aug 03 06:37 | 2925 63.1% | 2.876 16m58s | 2507.85 82485 n.a.%
Aug 03 06:37 | 2928 63.2% | 2.878 16m56s | 2506.11 82485 n.a.%
Aug 03 06:37 | 2929 63.3% | 2.889 16m57s | 2496.56 82485 n.a.%
Aug 03 06:37 | 2932 63.4% | 2.889 16m54s | 2496.56 82485 n.a.%
received signal "SIGTERM"
mfaktc will exit once the current class is finished.
press ^C again to exit immediately
mfaktc will exit NOW!
2026-08-03 06:39:33 (733719): wrapper (7.24.26018): starting
2026-08-03 06:39:33 (733719): wrapper (7.24.26018): starting
2026-08-03 06:39:33 (733719): wrapper: running ./mfaktc.exe (-d 0)
2026-08-03 06:39:33 (733719): wrapper: created child process 733721
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 256 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
LegacyResultsTxt no
TimeStampInResults no
TimestampOnSameLine no
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.2
CUDA device info
name NVIDIA GeForce RTX 4060
compute capability 8.9
max threads per block 1024
max shared memory per MP 102400 bytes
number of multiprocessors 24
clock rate (CUDA cores) 2460 MHz
memory clock rate: 8501 MHz
memory bus width: 128 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=190968647 bit_min=76 bit_max=77 (80.14 GHz-days)
Starting trial factoring M190968647 from 2^76 to 2^77 (80.14 GHz-days)
k_min = 197827928593680
k_max = 395655857193743
Using GPU kernel "barrett87_mul32_gs"
found a valid checkpoint file!
last finished class was: 2932
no factors found so far.
previous work took 1753744 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 03 06:39 | 2937 63.5% | 2.876 16m47s | 2507.85 82485 n.a.%
Aug 03 06:39 | 2940 63.6% | 2.883 16m46s | 2501.76 82485 n.a.%
Aug 03 06:39 | 2944 63.8% | 2.857 16m34s | 2524.53 82485 n.a.%
Aug 03 06:39 | 2949 63.9% | 2.874 16m37s | 2509.59 82485 n.a.%
Aug 03 06:39 | 2965 64.0% | 2.867 16m32s | 2515.72 82485 n.a.%
Aug 03 06:39 | 2968 64.1% | 2.882 16m34s | 2502.63 82485 n.a.%
Aug 03 06:39 | 2977 64.2% | 2.867 16m26s | 2515.72 82485 n.a.%
Aug 03 06:39 | 2985 64.3% | 2.860 16m21s | 2521.88 82485 n.a.%
Aug 03 06:39 | 2988 64.4% | 2.891 16m29s | 2494.84 82485 n.a.%
Aug 03 06:40 | 2989 64.5% | 2.877 16m21s | 2506.98 82485 n.a.%
Aug 03 06:40 | 2992 64.6% | 2.877 16m18s | 2506.98 82485 n.a.%
Aug 03 06:40 | 3000 64.7% | 2.852 16m07s | 2528.95 82485 n.a.%
Aug 03 06:40 | 3004 64.8% | 2.871 16m10s | 2512.22 82485 n.a.%
Aug 03 06:40 | 3009 64.9% | 2.878 16m10s | 2506.11 82485 n.a.%
Aug 03 06:40 | 3012 65.0% | 2.894 16m12s | 2492.25 82485 n.a.%
Aug 03 06:40 | 3013 65.1% | 2.884 16m06s | 2500.89 82485 n.a.%
Aug 03 06:40 | 3024 65.2% | 2.884 16m03s | 2500.89 82485 n.a.%
Aug 03 06:40 | 3025 65.3% | 2.910 16m09s | 2478.55 82485 n.a.%
Aug 03 06:40 | 3028 65.4% | 2.869 15m53s | 2513.97 82485 n.a.%
Aug 03 06:40 | 3033 65.5% | 2.899 16m00s | 2487.95 82485 n.a.%
Aug 03 06:40 | 3037 65.6% | 2.870 15m47s | 2513.09 82485 n.a.%
Aug 03 06:40 | 3040 65.7% | 2.879 15m47s | 2505.24 82485 n.a.%
Aug 03 06:40 | 3045 65.8% | 2.879 15m44s | 2505.24 82485 n.a.%
Aug 03 06:40 | 3048 65.9% | 2.907 15m51s | 2481.11 82485 n.a.%
Aug 03 06:40 | 3049 66.0% | 2.899 15m45s | 2487.95 82485 n.a.%
Aug 03 06:40 | 3060 66.1% | 2.886 15m38s | 2499.16 82485 n.a.%
Aug 03 06:40 | 3069 66.2% | 2.883 15m34s | 2501.76 82485 n.a.%
Aug 03 06:40 | 3072 66.4% | 2.871 15m27s | 2512.22 82485 n.a.%
Aug 03 06:40 | 3073 66.5% | 2.904 15m35s | 2483.67 82485 n.a.%
Aug 03 06:41 | 3084 66.6% | 2.878 15m24s | 2506.11 82485 n.a.%
Aug 03 06:41 | 3088 66.7% | 2.887 15m24s | 2498.29 82485 n.a.%
Aug 03 06:41 | 3093 66.8% | 2.877 15m18s | 2506.98 82485 n.a.%
Aug 03 06:41 | 3097 66.9% | 2.877 15m15s | 2506.98 82485 n.a.%
Aug 03 06:41 | 3100 67.0% | 2.893 15m17s | 2493.11 82485 n.a.%
Aug 03 06:41 | 3105 67.1% | 2.868 15m06s | 2514.84 82485 n.a.%
Aug 03 06:41 | 3108 67.2% | 2.899 15m13s | 2487.95 82485 n.a.%
Aug 03 06:41 | 3109 67.3% | 2.881 15m05s | 2503.50 82485 n.a.%
Aug 03 06:41 | 3112 67.4% | 2.892 15m05s | 2493.97 82485 n.a.%
Aug 03 06:41 | 3117 67.5% | 2.871 14m56s | 2512.22 82485 n.a.%
Aug 03 06:41 | 3124 67.6% | 2.898 15m01s | 2488.81 82485 n.a.%
Aug 03 06:41 | 3132 67.7% | 2.883 14m54s | 2501.76 82485 n.a.%
received signal "SIGTERM"
mfaktc will exit once the current class is finished.
press ^C again to exit immediately
mfaktc will exit NOW!
2026-08-03 06:43:37 (782503): wrapper (7.24.26018): starting
2026-08-03 06:43:37 (782503): wrapper (7.24.26018): starting
2026-08-03 06:43:37 (782503): wrapper: running ./mfaktc.exe (-d 0)
2026-08-03 06:43:37 (782503): wrapper: created child process 782505
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 256 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
LegacyResultsTxt no
TimeStampInResults no
TimestampOnSameLine no
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.2
CUDA device info
name NVIDIA GeForce RTX 4060
compute capability 8.9
max threads per block 1024
max shared memory per MP 102400 bytes
number of multiprocessors 24
clock rate (CUDA cores) 2460 MHz
memory clock rate: 8501 MHz
memory bus width: 128 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=190968647 bit_min=76 bit_max=77 (80.14 GHz-days)
Starting trial factoring M190968647 from 2^76 to 2^77 (80.14 GHz-days)
k_min = 197827928593680
k_max = 395655857193743
Using GPU kernel "barrett87_mul32_gs"
found a valid checkpoint file!
last finished class was: 3037
no factors found so far.
previous work took 1814166 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 03 06:43 | 3040 65.7% | 2.868 15m44s | 2514.84 82485 n.a.%
Aug 03 06:43 | 3045 65.8% | 2.876 15m43s | 2507.85 82485 n.a.%
Aug 03 06:43 | 3048 65.9% | 2.863 15m36s | 2519.24 82485 n.a.%
Aug 03 06:43 | 3049 66.0% | 2.871 15m36s | 2512.22 82485 n.a.%
Aug 03 06:43 | 3060 66.1% | 2.874 15m34s | 2509.59 82485 n.a.%
Aug 03 06:43 | 3069 66.2% | 2.876 15m32s | 2507.85 82485 n.a.%
Aug 03 06:43 | 3072 66.4% | 2.879 15m30s | 2505.24 82485 n.a.%
Aug 03 06:44 | 3073 66.5% | 2.858 15m20s | 2523.64 82485 n.a.%
Aug 03 06:44 | 3084 66.6% | 2.861 15m18s | 2521.00 82485 n.a.%
Aug 03 06:44 | 3088 66.7% | 2.863 15m16s | 2519.24 82485 n.a.%
Aug 03 06:44 | 3093 66.8% | 2.879 15m18s | 2505.24 82485 n.a.%
Aug 03 06:44 | 3097 66.9% | 2.872 15m13s | 2511.34 82485 n.a.%
Aug 03 06:44 | 3100 67.0% | 2.861 15m07s | 2521.00 82485 n.a.%
Aug 03 06:44 | 3105 67.1% | 2.895 15m15s | 2491.39 82485 n.a.%
Aug 03 06:44 | 3108 67.2% | 2.877 15m06s | 2506.98 82485 n.a.%
Aug 03 06:44 | 3109 67.3% | 2.892 15m08s | 2493.97 82485 n.a.%
Aug 03 06:44 | 3112 67.4% | 2.892 15m05s | 2493.97 82485 n.a.%
Aug 03 06:44 | 3117 67.5% | 2.881 14m59s | 2503.50 82485 n.a.%
Aug 03 06:44 | 3124 67.6% | 2.885 14m57s | 2500.03 82485 n.a.%
Aug 03 06:44 | 3132 67.7% | 2.883 14m54s | 2501.76 82485 n.a.%
Aug 03 06:44 | 3133 67.8% | 2.885 14m51s | 2500.03 82485 n.a.%
Aug 03 06:44 | 3144 67.9% | 2.897 14m52s | 2489.67 82485 n.a.%
Aug 03 06:44 | 3145 68.0% | 2.903 14m51s | 2484.52 82485 n.a.%
Aug 03 06:44 | 3153 68.1% | 2.890 14m44s | 2495.70 82485 n.a.%
Aug 03 06:44 | 3157 68.2% | 2.901 14m45s | 2486.24 82485 n.a.%
Aug 03 06:44 | 3160 68.3% | 2.879 14m35s | 2505.24 82485 n.a.%
Aug 03 06:44 | 3165 68.4% | 2.887 14m35s | 2498.29 82485 n.a.%
Aug 03 06:44 | 3168 68.5% | 2.882 14m30s | 2502.63 82485 n.a.%
Aug 03 06:45 | 3172 68.6% | 2.876 14m26s | 2507.85 82485 n.a.%
Aug 03 06:45 | 3177 68.8% | 2.890 14m27s | 2495.70 82485 n.a.%
Aug 03 06:45 | 3180 68.9% | 2.889 14m24s | 2496.56 82485 n.a.%
Aug 03 06:45 | 3189 69.0% | 2.904 14m25s | 2483.67 82485 n.a.%
Aug 03 06:45 | 3192 69.1% | 2.869 14m12s | 2513.97 82485 n.a.%
Aug 03 06:45 | 3193 69.2% | 2.904 14m20s | 2483.67 82485 n.a.%
Aug 03 06:45 | 3205 69.3% | 2.880 14m10s | 2504.37 82485 n.a.%
Aug 03 06:45 | 3208 69.4% | 2.888 14m09s | 2497.43 82485 n.a.%
Aug 03 06:45 | 3213 69.5% | 2.887 14m06s | 2498.29 82485 n.a.%
Aug 03 06:45 | 3220 69.6% | 2.906 14m09s | 2481.96 82485 n.a.%
Aug 03 06:45 | 3229 69.7% | 2.881 13m58s | 2503.50 82485 n.a.%
Aug 03 06:45 | 3237 69.8% | 2.890 13m58s | 2495.70 82485 n.a.%
Aug 03 06:45 | 3240 69.9% | 2.879 13m52s | 2505.24 82485 n.a.%
Aug 03 06:45 | 3244 70.0% | 2.891 13m53s | 2494.84 82485 n.a.%
received signal "SIGTERM"
mfaktc will exit once the current class is finished.
press ^C again to exit immediately
mfaktc will exit NOW!
2026-08-03 07:11:52 (1124476): wrapper (7.24.26018): starting
2026-08-03 07:11:52 (1124476): wrapper (7.24.26018): starting
2026-08-03 07:11:52 (1124476): wrapper: running ./mfaktc.exe (-d 0)
2026-08-03 07:11:52 (1124476): wrapper: created child process 1124485
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 256 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
LegacyResultsTxt no
TimeStampInResults no
TimestampOnSameLine no
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.2
CUDA device info
name NVIDIA GeForce RTX 4060
compute capability 8.9
max threads per block 1024
max shared memory per MP 102400 bytes
number of multiprocessors 24
clock rate (CUDA cores) 2460 MHz
memory clock rate: 8501 MHz
memory bus width: 128 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=190968647 bit_min=76 bit_max=77 (80.14 GHz-days)
Starting trial factoring M190968647 from 2^76 to 2^77 (80.14 GHz-days)
k_min = 197827928593680
k_max = 395655857193743
Using GPU kernel "barrett87_mul32_gs"
found a valid checkpoint file!
last finished class was: 3244
no factors found so far.
previous work took 1935230 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 03 07:11 | 3249 70.1% | 2.902 13m53s | 2485.38 82485 n.a.%
Aug 03 07:11 | 3252 70.2% | 2.850 13m35s | 2530.73 82485 n.a.%
Aug 03 07:12 | 3264 70.3% | 2.873 13m39s | 2510.47 82485 n.a.%
Aug 03 07:12 | 3265 70.4% | 2.892 13m41s | 2493.97 82485 n.a.%
Aug 03 07:12 | 3268 70.5% | 2.859 13m29s | 2522.76 82485 n.a.%
Aug 03 07:12 | 3273 70.6% | 2.864 13m28s | 2518.36 82485 n.a.%
Aug 03 07:12 | 3277 70.7% | 2.906 13m37s | 2481.96 82485 n.a.%
Aug 03 07:12 | 3280 70.8% | 2.858 13m20s | 2523.64 82485 n.a.%
Aug 03 07:12 | 3285 70.9% | 2.867 13m20s | 2515.72 82485 n.a.%
Aug 03 07:12 | 3289 71.0% | 2.870 13m18s | 2513.09 82485 n.a.%
Aug 03 07:12 | 3292 71.1% | 2.867 13m14s | 2515.72 82485 n.a.%
Aug 03 07:12 | 3297 71.2% | 2.875 13m14s | 2508.72 82485 n.a.%
Aug 03 07:12 | 3300 71.4% | 2.945 13m30s | 2449.09 82485 n.a.%
Aug 03 07:12 | 3304 71.5% | 2.953 13m29s | 2442.46 82485 n.a.%
Aug 03 07:12 | 3312 71.6% | 2.969 13m31s | 2429.29 82485 n.a.%
Aug 03 07:12 | 3313 71.7% | 2.981 13m31s | 2419.51 82485 n.a.%
Aug 03 07:12 | 3324 71.8% | 2.907 13m08s | 2481.11 82485 n.a.%
Aug 03 07:12 | 3325 71.9% | 2.877 12m57s | 2506.98 82485 n.a.%
Aug 03 07:12 | 3328 72.0% | 2.880 12m55s | 2504.37 82485 n.a.%
Aug 03 07:12 | 3333 72.1% | 2.937 13m07s | 2455.76 82485 n.a.%
Aug 03 07:12 | 3340 72.2% | 2.904 12m55s | 2483.67 82485 n.a.%
Aug 03 07:12 | 3345 72.3% | 2.864 12m42s | 2518.36 82485 n.a.%
Aug 03 07:12 | 3348 72.4% | 2.869 12m40s | 2513.97 82485 n.a.%
Aug 03 07:13 | 3352 72.5% | 2.947 12m58s | 2447.43 82485 n.a.%
Aug 03 07:13 | 3357 72.6% | 2.878 12m37s | 2506.11 82485 n.a.%
Aug 03 07:13 | 3364 72.7% | 2.885 12m36s | 2500.03 82485 n.a.%
Aug 03 07:13 | 3369 72.8% | 2.965 12m54s | 2432.57 82485 n.a.%
Aug 03 07:13 | 3373 72.9% | 2.924 12m40s | 2466.68 82485 n.a.%
Aug 03 07:13 | 3384 73.0% | 2.875 12m25s | 2508.72 82485 n.a.%
Aug 03 07:13 | 3385 73.1% | 2.931 12m36s | 2460.79 82485 n.a.%
Aug 03 07:13 | 3388 73.2% | 2.861 12m15s | 2521.00 82485 n.a.%
Aug 03 07:13 | 3397 73.3% | 2.893 12m21s | 2493.11 82485 n.a.%
Aug 03 07:13 | 3405 73.4% | 2.880 12m14s | 2504.37 82485 n.a.%
Aug 03 07:13 | 3408 73.5% | 2.894 12m15s | 2492.25 82485 n.a.%
Aug 03 07:13 | 3409 73.6% | 2.901 12m14s | 2486.24 82485 n.a.%
Aug 03 07:13 | 3412 73.8% | 2.884 12m07s | 2500.89 82485 n.a.%
Aug 03 07:13 | 3417 73.9% | 2.909 12m10s | 2479.40 82485 n.a.%
Aug 03 07:13 | 3420 74.0% | 2.891 12m03s | 2494.84 82485 n.a.%
Aug 03 07:13 | 3424 74.1% | 2.903 12m03s | 2484.52 82485 n.a.%
Aug 03 07:13 | 3429 74.2% | 2.882 11m55s | 2502.63 82485 n.a.%
received signal "SIGTERM"
mfaktc will exit once the current class is finished.
press ^C again to exit immediately
Aug 03 07:13 | 3432 74.3% | 2.879 11m51s | 2505.24 82485 n.a.%
2026-08-03 07:18:03 (1197798): wrapper (7.24.26018): starting
2026-08-03 07:18:03 (1197798): wrapper (7.24.26018): starting
2026-08-03 07:18:03 (1197798): wrapper: running ./mfaktc.exe (-d 0)
2026-08-03 07:18:03 (1197798): wrapper: created child process 1197803
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 256 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
LegacyResultsTxt no
TimeStampInResults no
TimestampOnSameLine no
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.2
CUDA device info
name NVIDIA GeForce RTX 4060
compute capability 8.9
max threads per block 1024
max shared memory per MP 102400 bytes
number of multiprocessors 24
clock rate (CUDA cores) 2460 MHz
memory clock rate: 8501 MHz
memory bus width: 128 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=190968647 bit_min=76 bit_max=77 (80.14 GHz-days)
Starting trial factoring M190968647 from 2^76 to 2^77 (80.14 GHz-days)
k_min = 197827928593680
k_max = 395655857193743
Using GPU kernel "barrett87_mul32_gs"
found a valid checkpoint file!
last finished class was: 3432
no factors found so far.
previous work took 2053981 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 03 07:18 | 3433 74.4% | 2.890 11m51s | 2495.70 82485 n.a.%
Aug 03 07:18 | 3444 74.5% | 2.872 11m44s | 2511.34 82485 n.a.%
Aug 03 07:18 | 3445 74.6% | 2.886 11m44s | 2499.16 82485 n.a.%
Aug 03 07:18 | 3453 74.7% | 2.866 11m36s | 2516.60 82485 n.a.%
Aug 03 07:18 | 3457 74.8% | 2.887 11m39s | 2498.29 82485 n.a.%
Aug 03 07:18 | 3460 74.9% | 2.864 11m30s | 2518.36 82485 n.a.%
Aug 03 07:18 | 3465 75.0% | 2.875 11m30s | 2508.72 82485 n.a.%
Aug 03 07:18 | 3468 75.1% | 2.889 11m30s | 2496.56 82485 n.a.%
Aug 03 07:18 | 3469 75.2% | 2.867 11m22s | 2515.72 82485 n.a.%
Aug 03 07:18 | 3472 75.3% | 2.886 11m24s | 2499.16 82485 n.a.%
Aug 03 07:18 | 3480 75.4% | 2.871 11m18s | 2512.22 82485 n.a.%
Aug 03 07:18 | 3489 75.5% | 2.934 11m29s | 2458.27 82485 n.a.%
Aug 03 07:18 | 3493 75.6% | 2.887 11m16s | 2498.29 82485 n.a.%
Aug 03 07:18 | 3504 75.7% | 2.893 11m14s | 2493.11 82485 n.a.%
Aug 03 07:18 | 3508 75.8% | 2.869 11m06s | 2513.97 82485 n.a.%
Aug 03 07:18 | 3513 75.9% | 2.874 11m04s | 2509.59 82485 n.a.%
Aug 03 07:18 | 3517 76.0% | 2.877 11m02s | 2506.98 82485 n.a.%
Aug 03 07:18 | 3520 76.1% | 2.863 10m56s | 2519.24 82485 n.a.%
Aug 03 07:18 | 3528 76.2% | 2.892 10m59s | 2493.97 82485 n.a.%
Aug 03 07:19 | 3529 76.4% | 2.918 11m02s | 2471.75 82485 n.a.%
Aug 03 07:19 | 3532 76.5% | 2.876 10m50s | 2507.85 82485 n.a.%
Aug 03 07:19 | 3537 76.6% | 2.909 10m55s | 2479.40 82485 n.a.%
Aug 03 07:19 | 3544 76.7% | 2.870 10m43s | 2513.09 82485 n.a.%
Aug 03 07:19 | 3549 76.8% | 2.872 10m40s | 2511.34 82485 n.a.%
Aug 03 07:19 | 3552 76.9% | 2.865 10m36s | 2517.48 82485 n.a.%
Aug 03 07:19 | 3553 77.0% | 2.860 10m32s | 2521.88 82485 n.a.%
Aug 03 07:19 | 3564 77.1% | 2.876 10m33s | 2507.85 82485 n.a.%
Aug 03 07:19 | 3565 77.2% | 2.875 10m30s | 2508.72 82485 n.a.%
Aug 03 07:19 | 3573 77.3% | 2.876 10m27s | 2507.85 82485 n.a.%
Aug 03 07:19 | 3577 77.4% | 2.876 10m24s | 2507.85 82485 n.a.%
Aug 03 07:19 | 3585 77.5% | 2.877 10m21s | 2506.98 82485 n.a.%
Aug 03 07:19 | 3588 77.6% | 2.852 10m13s | 2528.95 82485 n.a.%
Aug 03 07:19 | 3592 77.7% | 2.874 10m15s | 2509.59 82485 n.a.%
Aug 03 07:19 | 3597 77.8% | 2.872 10m12s | 2511.34 82485 n.a.%
Aug 03 07:19 | 3600 77.9% | 2.876 10m10s | 2507.85 82485 n.a.%
Aug 03 07:19 | 3604 78.0% | 2.882 10m08s | 2502.63 82485 n.a.%
Aug 03 07:19 | 3609 78.1% | 2.877 10m04s | 2506.98 82485 n.a.%
Aug 03 07:19 | 3612 78.2% | 2.877 10m01s | 2506.98 82485 n.a.%
Aug 03 07:19 | 3625 78.3% | 2.876 9m58s | 2507.85 82485 n.a.%
Aug 03 07:19 | 3628 78.4% | 2.866 9m53s | 2516.60 82485 n.a.%
Aug 03 07:20 | 3633 78.5% | 2.879 9m53s | 2505.24 82485 n.a.%
Aug 03 07:20 | 3637 78.6% | 2.869 9m48s | 2513.97 82485 n.a.%
Aug 03 07:20 | 3640 78.8% | 2.870 9m45s | 2513.09 82485 n.a.%
Aug 03 07:20 | 3648 78.9% | 2.902 9m49s | 2485.38 82485 n.a.%
Aug 03 07:20 | 3649 79.0% | 2.890 9m44s | 2495.70 82485 n.a.%
Aug 03 07:20 | 3660 79.1% | 2.882 9m39s | 2502.63 82485 n.a.%
Aug 03 07:20 | 3664 79.2% | 2.902 9m40s | 2485.38 82485 n.a.%
Aug 03 07:20 | 3669 79.3% | 2.880 9m33s | 2504.37 82485 n.a.%
Aug 03 07:20 | 3672 79.4% | 2.905 9m35s | 2482.81 82485 n.a.%
Aug 03 07:20 | 3684 79.5% | 2.904 9m32s | 2483.67 82485 n.a.%
Aug 03 07:20 | 3685 79.6% | 2.875 9m24s | 2508.72 82485 n.a.%
Aug 03 07:20 | 3688 79.7% | 2.891 9m24s | 2494.84 82485 n.a.%
Aug 03 07:20 | 3693 79.8% | 2.886 9m20s | 2499.16 82485 n.a.%
Aug 03 07:20 | 3697 79.9% | 2.897 9m19s | 2489.67 82485 n.a.%
Aug 03 07:20 | 3700 80.0% | 2.897 9m16s | 2489.67 82485 n.a.%
Aug 03 07:20 | 3705 80.1% | 2.931 9m20s | 2460.79 82485 n.a.%
Aug 03 07:20 | 3709 80.2% | 2.937 9m18s | 2455.76 82485 n.a.%
Aug 03 07:20 | 3717 80.3% | 2.893 9m07s | 2493.11 82485 n.a.%
Aug 03 07:20 | 3720 80.4% | 2.886 9m03s | 2499.16 82485 n.a.%
Aug 03 07:20 | 3724 80.5% | 2.916 9m05s | 2473.45 82485 n.a.%
Aug 03 07:21 | 3732 80.6% | 2.881 8m56s | 2503.50 82485 n.a.%
Aug 03 07:21 | 3733 80.7% | 2.899 8m56s | 2487.95 82485 n.a.%
Aug 03 07:21 | 3744 80.8% | 2.909 8m55s | 2479.40 82485 n.a.%
Aug 03 07:21 | 3748 80.9% | 2.889 8m49s | 2496.56 82485 n.a.%
Aug 03 07:21 | 3753 81.0% | 2.945 8m56s | 2449.09 82485 n.a.%
Aug 03 07:21 | 3760 81.1% | 2.960 8m56s | 2436.68 82485 n.a.%
Aug 03 07:21 | 3765 81.2% | 2.872 8m37s | 2511.34 82485 n.a.%
Aug 03 07:21 | 3768 81.4% | 2.871 8m34s | 2512.22 82485 n.a.%
Aug 03 07:21 | 3769 81.5% | 2.873 8m31s | 2510.47 82485 n.a.%
Aug 03 07:21 | 3772 81.6% | 2.888 8m31s | 2497.43 82485 n.a.%
Aug 03 07:21 | 3777 81.7% | 2.879 8m27s | 2505.24 82485 n.a.%
Aug 03 07:21 | 3780 81.8% | 2.874 8m23s | 2509.59 82485 n.a.%
Aug 03 07:21 | 3784 81.9% | 2.888 8m23s | 2497.43 82485 n.a.%
Aug 03 07:21 | 3793 82.0% | 2.903 8m22s | 2484.52 82485 n.a.%
Aug 03 07:21 | 3804 82.1% | 2.900 8m19s | 2487.09 82485 n.a.%
Aug 03 07:21 | 3805 82.2% | 2.872 8m11s | 2511.34 82485 n.a.%
Aug 03 07:21 | 3808 82.3% | 2.968 8m25s | 2430.11 82485 n.a.%
Aug 03 07:21 | 3817 82.4% | 2.991 8m25s | 2411.43 82485 n.a.%
Aug 03 07:21 | 3825 82.5% | 2.897 8m07s | 2489.67 82485 n.a.%
Aug 03 07:21 | 3828 82.6% | 2.890 8m03s | 2495.70 82485 n.a.%
Aug 03 07:21 | 3829 82.7% | 2.901 8m02s | 2486.24 82485 n.a.%
Aug 03 07:22 | 3832 82.8% | 2.875 7m54s | 2508.72 82485 n.a.%
Aug 03 07:22 | 3837 82.9% | 2.853 7m48s | 2528.07 82485 n.a.%
Aug 03 07:22 | 3840 83.0% | 2.861 7m46s | 2521.00 82485 n.a.%
Aug 03 07:22 | 3849 83.1% | 2.872 7m45s | 2511.34 82485 n.a.%
Aug 03 07:22 | 3852 83.2% | 2.862 7m41s | 2520.12 82485 n.a.%
Aug 03 07:22 | 3853 83.3% | 2.867 7m39s | 2515.72 82485 n.a.%
Aug 03 07:22 | 3864 83.4% | 2.879 7m38s | 2505.24 82485 n.a.%
Aug 03 07:22 | 3865 83.5% | 2.892 7m37s | 2493.97 82485 n.a.%
Aug 03 07:22 | 3868 83.6% | 2.884 7m33s | 2500.89 82485 n.a.%
Aug 03 07:22 | 3873 83.8% | 2.902 7m33s | 2485.38 82485 n.a.%
Aug 03 07:22 | 3880 83.9% | 2.941 7m36s | 2452.42 82485 n.a.%
Aug 03 07:22 | 3885 84.0% | 2.919 7m30s | 2470.91 82485 n.a.%
Aug 03 07:22 | 3889 84.1% | 2.900 7m24s | 2487.09 82485 n.a.%
Aug 03 07:22 | 3892 84.2% | 2.894 7m20s | 2492.25 82485 n.a.%
Aug 03 07:22 | 3900 84.3% | 2.902 7m18s | 2485.38 82485 n.a.%
Aug 03 07:22 | 3909 84.4% | 2.892 7m14s | 2493.97 82485 n.a.%
Aug 03 07:22 | 3912 84.5% | 2.906 7m13s | 2481.96 82485 n.a.%
Aug 03 07:22 | 3913 84.6% | 2.941 7m15s | 2452.42 82485 n.a.%
Aug 03 07:22 | 3924 84.7% | 2.881 7m04s | 2503.50 82485 n.a.%
Aug 03 07:22 | 3928 84.8% | 2.902 7m04s | 2485.38 82485 n.a.%
Aug 03 07:22 | 3933 84.9% | 2.897 7m00s | 2489.67 82485 n.a.%
Aug 03 07:23 | 3937 85.0% | 2.894 6m57s | 2492.25 82485 n.a.%
Aug 03 07:23 | 3940 85.1% | 2.900 6m55s | 2487.09 82485 n.a.%
Aug 03 07:23 | 3945 85.2% | 2.884 6m50s | 2500.89 82485 n.a.%
Aug 03 07:23 | 3948 85.3% | 2.892 6m48s | 2493.97 82485 n.a.%
Aug 03 07:23 | 3949 85.4% | 2.887 6m44s | 2498.29 82485 n.a.%
Aug 03 07:23 | 3952 85.5% | 2.887 6m41s | 2498.29 82485 n.a.%
Aug 03 07:23 | 3957 85.6% | 2.878 6m37s | 2506.11 82485 n.a.%
Aug 03 07:23 | 3964 85.7% | 2.882 6m35s | 2502.63 82485 n.a.%
Aug 03 07:23 | 3969 85.8% | 2.892 6m33s | 2493.97 82485 n.a.%
Aug 03 07:23 | 3972 85.9% | 2.900 6m32s | 2487.09 82485 n.a.%
Aug 03 07:23 | 3973 86.0% | 2.889 6m27s | 2496.56 82485 n.a.%
Aug 03 07:23 | 3984 86.1% | 2.878 6m23s | 2506.11 82485 n.a.%
Aug 03 07:23 | 3985 86.2% | 2.878 6m20s | 2506.11 82485 n.a.%
Aug 03 07:23 | 3993 86.4% | 2.867 6m16s | 2515.72 82485 n.a.%
Aug 03 07:23 | 3997 86.5% | 2.876 6m14s | 2507.85 82485 n.a.%
Aug 03 07:23 | 4000 86.6% | 2.887 6m12s | 2498.29 82485 n.a.%
Aug 03 07:23 | 4005 86.7% | 2.864 6m07s | 2518.36 82485 n.a.%
Aug 03 07:23 | 4008 86.8% | 2.887 6m07s | 2498.29 82485 n.a.%
Aug 03 07:23 | 4012 86.9% | 2.883 6m03s | 2501.76 82485 n.a.%
Aug 03 07:23 | 4017 87.0% | 2.894 6m02s | 2492.25 82485 n.a.%
Aug 03 07:23 | 4024 87.1% | 2.915 6m01s | 2474.30 82485 n.a.%
Aug 03 07:24 | 4029 87.2% | 2.894 5m56s | 2492.25 82485 n.a.%
Aug 03 07:24 | 4032 87.3% | 2.883 5m52s | 2501.76 82485 n.a.%
Aug 03 07:24 | 4033 87.4% | 2.877 5m48s | 2506.98 82485 n.a.%
Aug 03 07:24 | 4045 87.5% | 2.899 5m48s | 2487.95 82485 n.a.%
Aug 03 07:24 | 4048 87.6% | 2.928 5m48s | 2463.31 82485 n.a.%
Aug 03 07:24 | 4057 87.7% | 2.986 5m52s | 2415.46 82485 n.a.%
Aug 03 07:24 | 4060 87.8% | 2.914 5m41s | 2475.15 82485 n.a.%
Aug 03 07:24 | 4068 87.9% | 2.901 5m37s | 2486.24 82485 n.a.%
Aug 03 07:24 | 4069 88.0% | 2.908 5m34s | 2480.25 82485 n.a.%
Aug 03 07:24 | 4077 88.1% | 2.889 5m29s | 2496.56 82485 n.a.%
Aug 03 07:24 | 4080 88.2% | 2.910 5m29s | 2478.55 82485 n.a.%
Aug 03 07:24 | 4084 88.3% | 2.885 5m23s | 2500.03 82485 n.a.%
Aug 03 07:24 | 4089 88.4% | 2.895 5m21s | 2491.39 82485 n.a.%
Aug 03 07:24 | 4092 88.5% | 2.899 5m19s | 2487.95 82485 n.a.%
Aug 03 07:24 | 4104 88.6% | 2.891 5m15s | 2494.84 82485 n.a.%
Aug 03 07:24 | 4105 88.8% | 2.882 5m11s | 2502.63 82485 n.a.%
Aug 03 07:24 | 4113 88.9% | 2.895 5m10s | 2491.39 82485 n.a.%
Aug 03 07:24 | 4117 89.0% | 2.890 5m06s | 2495.70 82485 n.a.%
Aug 03 07:24 | 4120 89.1% | 2.903 5m05s | 2484.52 82485 n.a.%
Aug 03 07:24 | 4125 89.2% | 2.903 5m02s | 2484.52 82485 n.a.%
Aug 03 07:25 | 4129 89.3% | 2.899 4m59s | 2487.95 82485 n.a.%
Aug 03 07:25 | 4132 89.4% | 2.874 4m53s | 2509.59 82485 n.a.%
Aug 03 07:25 | 4137 89.5% | 2.884 4m51s | 2500.89 82485 n.a.%
Aug 03 07:25 | 4140 89.6% | 2.934 4m53s | 2458.27 82485 n.a.%
Aug 03 07:25 | 4144 89.7% | 2.914 4m48s | 2475.15 82485 n.a.%
Aug 03 07:25 | 4153 89.8% | 2.874 4m42s | 2509.59 82485 n.a.%
Aug 03 07:25 | 4164 89.9% | 2.900 4m41s | 2487.09 82485 n.a.%
Aug 03 07:25 | 4165 90.0% | 2.953 4m43s | 2442.46 82485 n.a.%
Aug 03 07:25 | 4168 90.1% | 2.934 4m39s | 2458.27 82485 n.a.%
Aug 03 07:25 | 4173 90.2% | 2.903 4m33s | 2484.52 82485 n.a.%
Aug 03 07:25 | 4180 90.3% | 2.890 4m29s | 2495.70 82485 n.a.%
Aug 03 07:25 | 4188 90.4% | 2.891 4m26s | 2494.84 82485 n.a.%
Aug 03 07:25 | 4189 90.5% | 2.891 4m23s | 2494.84 82485 n.a.%
Aug 03 07:25 | 4192 90.6% | 2.890 4m20s | 2495.70 82485 n.a.%
Aug 03 07:25 | 4197 90.7% | 2.875 4m16s | 2508.72 82485 n.a.%
Aug 03 07:25 | 4200 90.8% | 2.974 4m22s | 2425.21 82485 n.a.%
Aug 03 07:25 | 4204 90.9% | 2.981 4m19s | 2419.51 82485 n.a.%
Aug 03 07:25 | 4209 91.0% | 2.919 4m11s | 2470.91 82485 n.a.%
Aug 03 07:25 | 4213 91.1% | 2.886 4m05s | 2499.16 82485 n.a.%
Aug 03 07:25 | 4224 91.2% | 2.892 4m03s | 2493.97 82485 n.a.%
received signal "SIGTERM"
mfaktc will exit once the current class is finished.
press ^C again to exit immediately
Aug 03 07:25 | 4225 91.4% | 2.887 4m00s | 2498.29 82485 n.a.%
2026-08-03 07:31:00 (1351635): wrapper (7.24.26018): starting
2026-08-03 07:31:00 (1351635): wrapper (7.24.26018): starting
2026-08-03 07:31:00 (1351635): wrapper: running ./mfaktc.exe (-d 0)
2026-08-03 07:31:00 (1351635): wrapper: created child process 1351645
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 256 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
LegacyResultsTxt no
TimeStampInResults no
TimestampOnSameLine no
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.2
CUDA device info
name NVIDIA GeForce RTX 4060
compute capability 8.9
max threads per block 1024
max shared memory per MP 102400 bytes
number of multiprocessors 24
clock rate (CUDA cores) 2460 MHz
memory clock rate: 8501 MHz
memory bus width: 128 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=190968647 bit_min=76 bit_max=77 (80.14 GHz-days)
Starting trial factoring M190968647 from 2^76 to 2^77 (80.14 GHz-days)
k_min = 197827928593680
k_max = 395655857193743
Using GPU kernel "barrett87_mul32_gs"
found a valid checkpoint file!
last finished class was: 4225
no factors found so far.
previous work took 2528380 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 03 07:31 | 4228 91.5% | 2.898 3m58s | 2488.81 82485 n.a.%
Aug 03 07:31 | 4237 91.6% | 2.895 3m54s | 2491.39 82485 n.a.%
Aug 03 07:31 | 4245 91.7% | 2.921 3m54s | 2469.21 82485 n.a.%
Aug 03 07:31 | 4248 91.8% | 2.856 3m46s | 2525.41 82485 n.a.%
Aug 03 07:31 | 4249 91.9% | 2.876 3m44s | 2507.85 82485 n.a.%
Aug 03 07:31 | 4252 92.0% | 2.900 3m43s | 2487.09 82485 n.a.%
Aug 03 07:31 | 4257 92.1% | 2.862 3m38s | 2520.12 82485 n.a.%
Aug 03 07:31 | 4260 92.2% | 2.887 3m37s | 2498.29 82485 n.a.%
Aug 03 07:31 | 4264 92.3% | 2.882 3m33s | 2502.63 82485 n.a.%
Aug 03 07:31 | 4269 92.4% | 2.880 3m30s | 2504.37 82485 n.a.%
Aug 03 07:31 | 4272 92.5% | 2.936 3m31s | 2456.60 82485 n.a.%
Aug 03 07:31 | 4285 92.6% | 2.956 3m30s | 2439.98 82485 n.a.%
Aug 03 07:31 | 4288 92.7% | 2.891 3m22s | 2494.84 82485 n.a.%
Aug 03 07:31 | 4293 92.8% | 2.873 3m18s | 2510.47 82485 n.a.%
Aug 03 07:31 | 4297 92.9% | 2.886 3m16s | 2499.16 82485 n.a.%
Aug 03 07:31 | 4300 93.0% | 2.872 3m12s | 2511.34 82485 n.a.%
Aug 03 07:31 | 4305 93.1% | 2.879 3m10s | 2505.24 82485 n.a.%
Aug 03 07:31 | 4308 93.2% | 2.873 3m07s | 2510.47 82485 n.a.%
Aug 03 07:31 | 4309 93.3% | 2.958 3m09s | 2438.33 82485 n.a.%
Aug 03 07:31 | 4312 93.4% | 2.915 3m04s | 2474.30 82485 n.a.%
Aug 03 07:32 | 4320 93.5% | 2.873 2m58s | 2510.47 82485 n.a.%
Aug 03 07:32 | 4329 93.6% | 2.896 2m57s | 2490.53 82485 n.a.%
Aug 03 07:32 | 4332 93.8% | 2.867 2m52s | 2515.72 82485 n.a.%
Aug 03 07:32 | 4333 93.9% | 2.877 2m50s | 2506.98 82485 n.a.%
Aug 03 07:32 | 4344 94.0% | 2.933 2m50s | 2459.11 82485 n.a.%
Aug 03 07:32 | 4348 94.1% | 2.896 2m45s | 2490.53 82485 n.a.%
Aug 03 07:32 | 4353 94.2% | 2.882 2m41s | 2502.63 82485 n.a.%
Aug 03 07:32 | 4357 94.3% | 2.867 2m38s | 2515.72 82485 n.a.%
Aug 03 07:32 | 4360 94.4% | 2.882 2m36s | 2502.63 82485 n.a.%
Aug 03 07:32 | 4365 94.5% | 2.893 2m33s | 2493.11 82485 n.a.%
Aug 03 07:32 | 4368 94.6% | 2.887 2m30s | 2498.29 82485 n.a.%
Aug 03 07:32 | 4369 94.7% | 2.899 2m28s | 2487.95 82485 n.a.%
Aug 03 07:32 | 4377 94.8% | 2.891 2m25s | 2494.84 82485 n.a.%
Aug 03 07:32 | 4384 94.9% | 2.874 2m21s | 2509.59 82485 n.a.%
Aug 03 07:32 | 4389 95.0% | 2.895 2m19s | 2491.39 82485 n.a.%
Aug 03 07:32 | 4392 95.1% | 2.901 2m16s | 2486.24 82485 n.a.%
Aug 03 07:32 | 4393 95.2% | 2.894 2m13s | 2492.25 82485 n.a.%
Aug 03 07:32 | 4404 95.3% | 2.899 2m10s | 2487.95 82485 n.a.%
Aug 03 07:32 | 4413 95.4% | 2.877 2m07s | 2506.98 82485 n.a.%
Aug 03 07:32 | 4417 95.5% | 2.894 2m04s | 2492.25 82485 n.a.%
Aug 03 07:32 | 4420 95.6% | 2.874 2m01s | 2509.59 82485 n.a.%
Aug 03 07:33 | 4425 95.7% | 2.880 1m58s | 2504.37 82485 n.a.%
Aug 03 07:33 | 4428 95.8% | 2.887 1m55s | 2498.29 82485 n.a.%
Aug 03 07:33 | 4432 95.9% | 2.909 1m53s | 2479.40 82485 n.a.%
Aug 03 07:33 | 4437 96.0% | 2.887 1m50s | 2498.29 82485 n.a.%
Aug 03 07:33 | 4440 96.1% | 2.950 1m49s | 2444.94 82485 n.a.%
Aug 03 07:33 | 4444 96.2% | 2.927 1m45s | 2464.15 82485 n.a.%
Aug 03 07:33 | 4452 96.4% | 2.918 1m42s | 2471.75 82485 n.a.%
Aug 03 07:33 | 4453 96.5% | 2.896 1m38s | 2490.53 82485 n.a.%
Aug 03 07:33 | 4465 96.6% | 2.903 1m36s | 2484.52 82485 n.a.%
Aug 03 07:33 | 4468 96.7% | 2.922 1m34s | 2468.37 82485 n.a.%
Aug 03 07:33 | 4473 96.8% | 2.877 1m29s | 2506.98 82485 n.a.%
Aug 03 07:33 | 4477 96.9% | 2.904 1m27s | 2483.67 82485 n.a.%
Aug 03 07:33 | 4480 97.0% | 2.888 1m24s | 2497.43 82485 n.a.%
Aug 03 07:33 | 4488 97.1% | 2.887 1m21s | 2498.29 82485 n.a.%
Aug 03 07:33 | 4489 97.2% | 2.885 1m18s | 2500.03 82485 n.a.%
Aug 03 07:33 | 4497 97.3% | 2.893 1m15s | 2493.11 82485 n.a.%
Aug 03 07:33 | 4500 97.4% | 2.879 1m12s | 2505.24 82485 n.a.%
Aug 03 07:33 | 4509 97.5% | 2.893 1m09s | 2493.11 82485 n.a.%
Aug 03 07:33 | 4512 97.6% | 2.885 1m06s | 2500.03 82485 n.a.%
Aug 03 07:33 | 4524 97.7% | 2.889 1m04s | 2496.56 82485 n.a.%
Aug 03 07:34 | 4525 97.8% | 2.897 1m01s | 2489.67 82485 n.a.%
received signal "SIGTERM"
mfaktc will exit once the current class is finished.
press ^C again to exit immediately
mfaktc will exit NOW!
2026-08-03 07:36:00 (1413021): wrapper (7.24.26018): starting
2026-08-03 07:36:00 (1413021): wrapper (7.24.26018): starting
2026-08-03 07:36:00 (1413021): wrapper: running ./mfaktc.exe (-d 0)
2026-08-03 07:36:00 (1413021): wrapper: created child process 1413027
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 256 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
LegacyResultsTxt no
TimeStampInResults no
TimestampOnSameLine no
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.2
CUDA device info
name NVIDIA GeForce RTX 4060
compute capability 8.9
max threads per block 1024
max shared memory per MP 102400 bytes
number of multiprocessors 24
clock rate (CUDA cores) 2460 MHz
memory clock rate: 8501 MHz
memory bus width: 128 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=190968647 bit_min=76 bit_max=77 (80.14 GHz-days)
Starting trial factoring M190968647 from 2^76 to 2^77 (80.14 GHz-days)
k_min = 197827928593680
k_max = 395655857193743
Using GPU kernel "barrett87_mul32_gs"
found a valid checkpoint file!
last finished class was: 4425
no factors found so far.
previous work took 2649807 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 03 07:36 | 4428 95.8% | 2.887 1m55s | 2498.29 82485 n.a.%
Aug 03 07:36 | 4432 95.9% | 2.887 1m53s | 2498.29 82485 n.a.%
Aug 03 07:36 | 4437 96.0% | 2.870 1m49s | 2513.09 82485 n.a.%
Aug 03 07:36 | 4440 96.1% | 2.872 1m46s | 2511.34 82485 n.a.%
Aug 03 07:36 | 4444 96.2% | 2.867 1m43s | 2515.72 82485 n.a.%
Aug 03 07:36 | 4452 96.4% | 2.883 1m41s | 2501.76 82485 n.a.%
Aug 03 07:36 | 4453 96.5% | 2.886 1m38s | 2499.16 82485 n.a.%
Aug 03 07:36 | 4465 96.6% | 2.870 1m35s | 2513.09 82485 n.a.%
Aug 03 07:36 | 4468 96.7% | 2.876 1m32s | 2507.85 82485 n.a.%
Aug 03 07:36 | 4473 96.8% | 2.868 1m29s | 2514.84 82485 n.a.%
Aug 03 07:36 | 4477 96.9% | 2.886 1m27s | 2499.16 82485 n.a.%
Aug 03 07:36 | 4480 97.0% | 2.862 1m23s | 2520.12 82485 n.a.%
Aug 03 07:36 | 4488 97.1% | 2.869 1m20s | 2513.97 82485 n.a.%
Aug 03 07:36 | 4489 97.2% | 2.865 1m17s | 2517.48 82485 n.a.%
Aug 03 07:36 | 4497 97.3% | 2.865 1m14s | 2517.48 82485 n.a.%
Aug 03 07:36 | 4500 97.4% | 2.865 1m12s | 2517.48 82485 n.a.%
Aug 03 07:36 | 4509 97.5% | 2.873 1m09s | 2510.47 82485 n.a.%
Aug 03 07:36 | 4512 97.6% | 2.879 1m06s | 2505.24 82485 n.a.%
Aug 03 07:36 | 4524 97.7% | 2.873 1m03s | 2510.47 82485 n.a.%
Aug 03 07:36 | 4525 97.8% | 2.897 1m01s | 2489.67 82485 n.a.%
Aug 03 07:37 | 4528 97.9% | 2.881 0m58s | 2503.50 82485 n.a.%
Aug 03 07:37 | 4533 98.0% | 2.885 0m55s | 2500.03 82485 n.a.%
Aug 03 07:37 | 4540 98.1% | 2.888 0m52s | 2497.43 82485 n.a.%
Aug 03 07:37 | 4545 98.2% | 2.944 0m50s | 2449.92 82485 n.a.%
Aug 03 07:37 | 4549 98.3% | 2.901 0m46s | 2486.24 82485 n.a.%
Aug 03 07:37 | 4552 98.4% | 2.896 0m43s | 2490.53 82485 n.a.%
Aug 03 07:37 | 4557 98.5% | 2.904 0m41s | 2483.67 82485 n.a.%
Aug 03 07:37 | 4560 98.6% | 2.885 0m38s | 2500.03 82485 n.a.%
Aug 03 07:37 | 4564 98.8% | 2.885 0m35s | 2500.03 82485 n.a.%
Aug 03 07:37 | 4572 98.9% | 2.894 0m32s | 2492.25 82485 n.a.%
Aug 03 07:37 | 4573 99.0% | 2.891 0m29s | 2494.84 82485 n.a.%
Aug 03 07:37 | 4584 99.1% | 2.886 0m26s | 2499.16 82485 n.a.%
Aug 03 07:37 | 4585 99.2% | 2.888 0m23s | 2497.43 82485 n.a.%
Aug 03 07:37 | 4588 99.3% | 2.887 0m20s | 2498.29 82485 n.a.%
Aug 03 07:37 | 4593 99.4% | 2.967 0m18s | 2430.93 82485 n.a.%
Aug 03 07:37 | 4600 99.5% | 2.896 0m14s | 2490.53 82485 n.a.%
Aug 03 07:37 | 4605 99.6% | 2.879 0m12s | 2505.24 82485 n.a.%
Aug 03 07:37 | 4608 99.7% | 2.898 0m09s | 2488.81 82485 n.a.%
Aug 03 07:37 | 4609 99.8% | 2.871 0m06s | 2512.22 82485 n.a.%
Aug 03 07:37 | 4612 99.9% | 2.884 0m03s | 2500.89 82485 n.a.%
Aug 03 07:37 | 4617 100.0% | 2.893 0m00s | 2493.11 82485 n.a.%
no factor for M190968647 from 2^76 to 2^77
tf(): time spent since restart: 1m 58.324s
estimated total time spent: 46m 10.513s
ERROR: get_next_assignment(): no valid assignment found in "worktodo.txt"
2026-08-03 07:38:00 (1413021): ./mfaktc.exe exited; CPU time 0.871729
2026-08-03 07:38:00 (1413021): called boinc_finish(0)
</stderr_txt>
]]>
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