Task 56301392
| Name | TF_76-77_178-179M_wu_1953_2 |
| Workunit | 50598630 |
| Created | 13 Jun 2026, 11:36:48 UTC |
| Sent | 13 Jun 2026, 14:20:43 UTC |
| Report deadline | 19 Jun 2026, 14:20:43 UTC |
| Received | 13 Jun 2026, 17:47:53 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Aborted by user |
| Exit status | 203 (0xcb) EXIT_ABORTED_VIA_GUI |
| Computer ID | 249521 |
| Run time | 5 min 25 sec |
| CPU time | 1 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 243.53 GFLOPS |
| Application version | TF v0.49 (cuda128) |
| Peak working set size | 115.24 MB |
| Peak swap size | 297.23 MB |
| Peak disk usage | 4.96 MB |
Stderr output
<core_client_version>8.2.11</core_client_version>
<![CDATA[
<message>
aborted by user</message>
<stderr_txt>
2026-06-13 16:21:57 (27908): wrapper (7.24.26018): starting
2026-06-13 16:21:57 (27908): wrapper: running mfaktc-win-64.exe (-d 0)
2026-06-13 16:21:57 (27908): wrapper: created child process 12232
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 512 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
Warning: Cannot read LegacyResultsTxt from mfaktc.ini, set to 0 by default
LegacyResultsTxt no
TimeStampInResults no
Warning: Cannot read TimestampOnSameLine from mfaktc.ini, set to 0 by default
TimestampOnSameLine no
Warning: Cannot read ResultsFileTimestampInterval from mfaktc.ini, set to 1 by default
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.0
CUDA device info
name NVIDIA GeForce GT 1030
compute capability 6.1
max threads per block 1024
max shared memory per MP 98304 bytes
number of multiprocessors 3
clock rate (CUDA cores) 1430 MHz
memory clock rate: 1050 MHz
memory bus width: 64 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=178738333 bit_min=76 bit_max=77 (85.62 GHz-days)
Starting trial factoring M178738333 from 2^76 to 2^77 (85.62 GHz-days)
k_min = 211364463507120
k_max = 422728927017095
Using GPU kernel "barrett87_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Jun 13 16:22 | 0 0.1% | 53.992 14h22m | 142.73 82485 n.a.%
Jun 13 16:23 | 3 0.2% | 53.986 14h21m | 142.74 82485 n.a.%
Jun 13 16:24 | 8 0.3% | 53.966 14h20m | 142.80 82485 n.a.%
Jun 13 16:25 | 11 0.4% | 53.984 14h20m | 142.75 82485 n.a.%
Jun 13 16:26 | 12 0.5% | 53.976 14h19m | 142.77 82485 n.a.%
Jun 13 16:27 | 23 0.6% | 53.972 14h18m | 142.78 82485 n.a.%
Jun 13 16:28 | 32 0.7% | 53.975 14h17m | 142.77 82485 n.a.%
Jun 13 16:29 | 35 0.8% | 53.999 14h16m | 142.71 82485 n.a.%
Jun 13 16:30 | 36 0.9% | 53.994 14h15m | 142.72 82485 n.a.%
Jun 13 16:30 | 47 1.0% | 53.985 14h14m | 142.75 82485 n.a.%
Jun 13 16:31 | 51 1.1% | 53.989 14h13m | 142.73 82485 n.a.%
Jun 13 16:32 | 56 1.2% | 53.998 14h13m | 142.71 82485 n.a.%
Jun 13 16:33 | 60 1.4% | 53.951 14h11m | 142.84 82485 n.a.%
Jun 13 16:34 | 63 1.5% | 53.947 14h10m | 142.85 82485 n.a.%
Jun 13 16:35 | 68 1.6% | 53.972 14h10m | 142.78 82485 n.a.%
Jun 13 16:36 | 71 1.7% | 53.987 14h09m | 142.74 82485 n.a.%
Jun 13 16:37 | 72 1.8% | 53.959 14h08m | 142.81 82485 n.a.%
Jun 13 16:38 | 75 1.9% | 53.992 14h07m | 142.73 82485 n.a.%
Jun 13 16:39 | 80 2.0% | 53.968 14h06m | 142.79 82485 n.a.%
Jun 13 16:39 | 87 2.1% | 53.976 14h05m | 142.77 82485 n.a.%
Jun 13 16:40 | 95 2.2% | 53.968 14h04m | 142.79 82485 n.a.%
2026-06-13 19:34:31 (2480): wrapper (7.24.26018): starting
2026-06-13 19:34:31 (2480): wrapper: running mfaktc-win-64.exe (-d 0)
2026-06-13 19:34:31 (2480): wrapper: created child process 23996
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 512 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
Warning: Cannot read LegacyResultsTxt from mfaktc.ini, set to 0 by default
LegacyResultsTxt no
TimeStampInResults no
Warning: Cannot read TimestampOnSameLine from mfaktc.ini, set to 0 by default
TimestampOnSameLine no
Warning: Cannot read ResultsFileTimestampInterval from mfaktc.ini, set to 1 by default
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.0
CUDA device info
name NVIDIA GeForce GTX 1070
compute capability 6.1
max threads per block 1024
max shared memory per MP 98304 bytes
number of multiprocessors 15
clock rate (CUDA cores) 1746 MHz
memory clock rate: 4004 MHz
memory bus width: 256 bits
Automatic parameters
threads per grid 983040
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=178738333 bit_min=76 bit_max=77 (85.62 GHz-days)
Starting trial factoring M178738333 from 2^76 to 2^77 (85.62 GHz-days)
k_min = 211364463507120
k_max = 422728927017095
Using GPU kernel "barrett87_mul32_gs"
found a valid checkpoint file!
last finished class was: 87
no factors found so far.
previous work took 1079568 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Jun 13 19:34 | 95 2.2% | 8.993 2h20m | 856.90 82485 n.a.%
Jun 13 19:34 | 96 2.3% | 8.980 2h20m | 858.14 82485 n.a.%
Jun 13 19:34 | 107 2.4% | 9.024 2h20m | 853.96 82485 n.a.%
Jun 13 19:35 | 108 2.5% | 9.044 2h21m | 852.07 82485 n.a.%
Jun 13 19:35 | 116 2.6% | 9.060 2h21m | 850.56 82485 n.a.%
Jun 13 19:35 | 120 2.7% | 9.093 2h21m | 847.48 82485 n.a.%
Jun 13 19:35 | 123 2.8% | 9.106 2h21m | 846.27 82485 n.a.%
Jun 13 19:35 | 128 2.9% | 9.103 2h21m | 846.55 82485 n.a.%
Jun 13 19:35 | 131 3.0% | 9.184 2h22m | 839.08 82485 n.a.%
Jun 13 19:36 | 135 3.1% | 9.238 2h23m | 834.17 82485 n.a.%
Jun 13 19:36 | 140 3.2% | 9.166 2h21m | 840.73 82485 n.a.%
Jun 13 19:36 | 143 3.3% | 9.197 2h22m | 837.89 82485 n.a.%
Jun 13 19:36 | 152 3.4% | 9.214 2h22m | 836.35 82485 n.a.%
Jun 13 19:36 | 155 3.5% | 9.206 2h22m | 837.07 82485 n.a.%
Jun 13 19:36 | 156 3.6% | 9.214 2h22m | 836.35 82485 n.a.%
Jun 13 19:36 | 168 3.8% | 9.213 2h21m | 836.44 82485 n.a.%
Jun 13 19:37 | 171 3.9% | 9.269 2h22m | 831.38 82485 n.a.%
Jun 13 19:37 | 176 4.0% | 9.278 2h22m | 830.58 82485 n.a.%
Jun 13 19:37 | 183 4.1% | 9.326 2h23m | 826.30 82485 n.a.%
Jun 13 19:37 | 192 4.2% | 9.297 2h22m | 828.88 82485 n.a.%
Jun 13 19:37 | 200 4.3% | 9.323 2h22m | 826.57 82485 n.a.%
Jun 13 19:37 | 203 4.4% | 9.692 2h28m | 795.10 82485 n.a.%
Jun 13 19:38 | 207 4.5% | 12.772 3h15m | 603.36 82485 n.a.%
Jun 13 19:38 | 212 4.6% | 12.775 3h15m | 603.22 82485 n.a.%
Jun 13 19:38 | 215 4.7% | 12.871 3h16m | 598.72 82485 n.a.%
Jun 13 19:38 | 227 4.8% | 9.310 2h21m | 827.72 82485 n.a.%
Jun 13 19:38 | 228 4.9% | 11.865 3h00m | 649.48 82485 n.a.%
Jun 13 19:39 | 231 5.0% | 11.720 2h58m | 657.52 82485 n.a.%
Jun 13 19:39 | 236 5.1% | 11.704 2h57m | 658.42 82485 n.a.%
Jun 13 19:39 | 240 5.2% | 11.717 2h57m | 657.69 82485 n.a.%
Jun 13 19:39 | 243 5.3% | 11.702 2h57m | 658.53 82485 n.a.%
Jun 13 19:39 | 248 5.4% | 11.697 2h57m | 658.81 82485 n.a.%
</stderr_txt>
]]>
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