Task 54056115
| Name | TF_76-77_164-167M_wu_20823_2 |
| Workunit | 49037474 |
| Created | 20 Apr 2026, 16:04:54 UTC |
| Sent | 20 Apr 2026, 16:09:06 UTC |
| Report deadline | 25 Apr 2026, 22:09:06 UTC |
| Received | 20 Apr 2026, 21:42:03 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
| Computer ID | 232259 |
| Run time |
|
| CPU time |
|
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 966.09 GFLOPS |
| Application version | TF v0.49 (cuda128) |
Stderr output
<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
Das Betriebssystem kann nicht ausführen.
(0xc3) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-04-20 18:17:09 (16312): wrapper (7.24.26018): starting
2026-04-20 18:17:09 (16312): wrapper: running mfaktc-win-64.exe (-d 0)
2026-04-20 18:17:09 (16312): wrapper: created child process 4552
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 1060 6GB
compute capability 6.1
max threads per block 1024
max shared memory per MP 98304 bytes
number of multiprocessors 10
clock rate (CUDA cores) 1708 MHz
memory clock rate: 4004 MHz
memory bus width: 192 bits
Automatic parameters
threads per grid 655360
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
2026-04-20 18:25:15 (30776): wrapper (7.24.26018): starting
2026-04-20 18:25:15 (30776): wrapper: running mfaktc-win-64.exe (-d 0)
2026-04-20 18:25:15 (30776): wrapper: created child process 27116
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 1060 6GB
compute capability 6.1
max threads per block 1024
max shared memory per MP 98304 bytes
number of multiprocessors 10
clock rate (CUDA cores) 1708 MHz
memory clock rate: 4004 MHz
memory bus width: 192 bits
Automatic parameters
threads per grid 655360
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
2026-04-20 19:29:17 (35688): wrapper (7.24.26018): starting
2026-04-20 19:29:17 (35688): wrapper: running mfaktc-win-64.exe (-d 0)
2026-04-20 19:29:18 (35688): wrapper: created child process 32316
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 1060 6GB
compute capability 6.1
max threads per block 1024
max shared memory per MP 98304 bytes
number of multiprocessors 10
clock rate (CUDA cores) 1708 MHz
memory clock rate: 4004 MHz
memory bus width: 192 bits
Automatic parameters
threads per grid 655360
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=165869191 bit_min=76 bit_max=77 (92.27 GHz-days)
Starting trial factoring M165869191 from 2^76 to 2^77 (92.27 GHz-days)
k_min = 227763405819180
k_max = 455526811642279
Using GPU kernel "barrett87_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Apr 20 20:15 | 0 0.1% | 2758.1 30d14h | 3.01 82485 n.a.%
2026-04-20 22:22:59 (8496): wrapper (7.24.26018): starting
2026-04-20 22:23:00 (8496): wrapper: running mfaktc-win-64.exe (-d 0)
2026-04-20 22:23:00 (8496): wrapper: created child process 34272
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 1060 6GB
compute capability 6.1
max threads per block 1024
max shared memory per MP 98304 bytes
number of multiprocessors 10
clock rate (CUDA cores) 1708 MHz
memory clock rate: 4004 MHz
memory bus width: 192 bits
Automatic parameters
threads per grid 655360
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=165869191 bit_min=76 bit_max=77 (92.27 GHz-days)
Starting trial factoring M165869191 from 2^76 to 2^77 (92.27 GHz-days)
k_min = 227763405819180
k_max = 455526811642279
Using GPU kernel "barrett87_mul32_gs"
found a valid checkpoint file!
last finished class was: 0
no factors found so far.
previous work took 2758092 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Apr 20 22:23 | 5 0.2% | 19.109 5h05m | 434.56 82485 n.a.%
Apr 20 22:23 | 8 0.3% | 19.288 5h07m | 430.53 82485 n.a.%
2026-04-20 23:15:48 (30556): wrapper (7.24.26018): starting
2026-04-20 23:15:48 (30556): wrapper: running mfaktc-win-64.exe (-d 0)
2026-04-20 23:15:48 (30556): wrapper: created child process 31144
gpusieve.cu(1321) : CUDA Runtime API error 2: out of memory.
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 1060 6GB
compute capability 6.1
max threads per block 1024
max shared memory per MP 98304 bytes
number of multiprocessors 10
clock rate (CUDA cores) 1708 MHz
memory clock rate: 4004 MHz
memory bus width: 192 bits
Automatic parameters
threads per grid 655360
2026-04-20 23:15:50 (30556): mfaktc-win-64.exe exited; CPU time 0.000000
2026-04-20 23:15:50 (30556): app exit status: 0xffffffff
2026-04-20 23:15:50 (30556): called boinc_finish(195)
</stderr_txt>
]]>
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