is 2 133999213 - 1
has 40337783 decimal digits
takes 710.940 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2727.136962.5000 %1365000136500010.50103.0864 %17.637963.6574 %
Target277228.420564.9351 %80000015000000068.69003.9391 %297.110566.3163 %
Difference-5-221.2836-2.4351 %+565000-148635000-58.1889-0.8527 %-279.4726-2.6589 %

Known prime factors (1 factor, 74.7 bits, 0.00005577% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
133999213314803195842376428342312374.737117464568930855
32 × 5 × 47 × 181 × 787 × 389891
2018-10-1578738989128.5510.16910.3052

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2018-10-15timbitManual testing1365000136500012374.73710.501.820%


Trial Factoring results:
575859606162636465666768697071727374757677
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-06-06Torchwood InstituteHTPC-V642632640.015
2010-11-21oilwarzonedotcomb2bwebserver2642650.028
2012-10-24Koekieniodmig2652660.056
2015-01-23aurashiftusslcburnin042662670.112
2016-01-15workerthreadManual testing2672680.223
2016-01-17workerthreadManual testing2682690.446
2016-01-20workerthreadManual testing2692700.892
2016-01-29workerthreadManual testing2702711.785
2016-03-13Choi4KANGManual testing2712723.569


ECM factoring results:
No ECM results for M133999213


Lucas-Lehmer results:
No L-L results for M133999213


PRP results:
No PRP results for M133999213


CERT results:
No CERT results for M133999213


P-1 factor-bounds graph:
B1 = 1365000 (P-1 stage 1)
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TF factor-bounds graph:
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this exponent TF target: 77
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00