Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
aborted by user</message>
<stderr_txt>
2026-08-24 10:45:36 (20084): wrapper (7.24.26018): starting
2026-08-24 10:45:36 (20084): wrapper: running mfaktc-win-64.exe (-d 0)
2026-08-24 10:45:36 (20084): wrapper: created child process 31516
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 RTX 3080 Ti Laptop GPU
  compute capability        8.6
  max threads per block     1024
  max shared memory per MP  102400 bytes
  number of multiprocessors 58
  clock rate (CUDA cores)   1590 MHz
  memory clock rate:        8001 MHz
  memory bus width:         256 bits

Automatic parameters
  threads per grid          950272
  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=196552091 bit_min=76 bit_max=77 (77.86 GHz-days)
Starting trial factoring M196552091 from 2^76 to 2^77 (77.86 GHz-days)
 k_min =  192208241947260
 k_max =  384416483902551
Using GPU kernel "barrett87_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Aug 24 10:45 |    0   0.1% |  1.974  31m33s |   3549.99    82485    n.a.%
Aug 24 10:45 |    1   0.2% |  1.998  31m54s |   3507.35    82485    n.a.%
Aug 24 10:45 |    4   0.3% |  2.007  32m01s |   3491.62    82485    n.a.%
Aug 24 10:45 |    9   0.4% |  2.013  32m04s |   3481.22    82485    n.a.%
Aug 24 10:45 |   13   0.5% |  2.003  31m53s |   3498.60    82485    n.a.%
Aug 24 10:45 |   16   0.6% |  2.005  31m53s |   3495.11    82485    n.a.%
Aug 24 10:45 |   21   0.7% |  2.008  31m54s |   3489.88    82485    n.a.%
Aug 24 10:45 |   25   0.8% |  1.993  31m37s |   3516.15    82485    n.a.%
Aug 24 10:45 |   33   0.9% |  2.001  31m43s |   3502.09    82485    n.a.%
Aug 24 10:45 |   36   1.0% |  1.985  31m26s |   3530.32    82485    n.a.%
Aug 24 10:45 |   40   1.1% |  2.009  31m47s |   3488.15    82485    n.a.%
Aug 24 10:46 |   48   1.2% |  2.008  31m44s |   3489.88    82485    n.a.%
Aug 24 10:46 |   49   1.4% |  2.012  31m45s |   3482.95    82485    n.a.%
Aug 24 10:46 |   60   1.5% |  2.011  31m42s |   3484.68    82485    n.a.%
Aug 24 10:46 |   64   1.6% |  2.002  31m32s |   3500.34    82485    n.a.%
Aug 24 10:46 |   69   1.7% |  2.007  31m35s |   3491.62    82485    n.a.%
Aug 24 10:46 |   76   1.8% |  2.011  31m36s |   3484.68    82485    n.a.%
Aug 24 10:46 |   81   1.9% |  2.007  31m31s |   3491.62    82485    n.a.%
Aug 24 10:46 |   84   2.0% |  2.003  31m25s |   3498.60    82485    n.a.%
Aug 24 10:46 |   85   2.1% |  2.005  31m25s |   3495.11    82485    n.a.%
Aug 24 10:46 |   88   2.2% |  2.020  31m37s |   3469.15    82485    n.a.%
Aug 24 10:46 |   93   2.3% |  2.049  32m02s |   3420.05    82485    n.a.%
Aug 24 10:46 |   96   2.4% |  2.048  31m59s |   3421.72    82485    n.a.%
Aug 24 10:46 |  100   2.5% |  2.042  31m51s |   3431.78    82485    n.a.%
Aug 24 10:46 |  109   2.6% |  2.049  31m56s |   3420.05    82485    n.a.%
Aug 24 10:46 |  120   2.7% |  2.049  31m54s |   3420.05    82485    n.a.%
Aug 24 10:46 |  121   2.8% |  2.053  31m55s |   3413.39    82485    n.a.%
Aug 24 10:46 |  124   2.9% |  2.048  31m49s |   3421.72    82485    n.a.%
Aug 24 10:46 |  133   3.0% |  2.052  31m50s |   3415.05    82485    n.a.%
Aug 24 10:46 |  141   3.1% |  2.044  31m41s |   3428.42    82485    n.a.%
Aug 24 10:46 |  144   3.2% |  2.049  31m44s |   3420.05    82485    n.a.%
Aug 24 10:46 |  145   3.3% |  2.052  31m44s |   3415.05    82485    n.a.%
Aug 24 10:46 |  148   3.4% |  2.049  31m39s |   3420.05    82485    n.a.%
Aug 24 10:46 |  153   3.5% |  2.052  31m40s |   3415.05    82485    n.a.%
Aug 24 10:46 |  156   3.6% |  2.046  31m33s |   3425.07    82485    n.a.%
Aug 24 10:46 |  165   3.8% |  2.041  31m26s |   3433.46    82485    n.a.%
Aug 24 10:46 |  168   3.9% |  2.080  32m00s |   3369.08    82485    n.a.%
Aug 24 10:46 |  169   4.0% |  2.075  31m53s |   3377.20    82485    n.a.%
</stderr_txt>
]]>