is 2 116313787 - 1
has 35013939 decimal digits
takes 537.144 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
Actual277263.151764.9351 %962000875977830325.67066.6095 %588.822267.2527 %
Target276131.575164.4737 %70000013000000051.85944.0752 %183.434465.9214 %
Difference+1+131.5766+0.4614 %+262000+745977830+273.8112+2.5344%+405.3878+1.3313 %

Known prime factors (1 factor, 83.2 bits, 0.00007150% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
116313787108513136523255852426844732683.16646646721477332628
22 × 3 × 59 × 2531 × 3307 × 7871573
2022-09-033307787157327,0782.89275.3636

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2022-09-03Simon Josefssoncto1296200087597783022683.166374.27.194%


Trial Factoring results:
575859606162636465666768697071727374757677
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-05-15ANONYMOUSSrvrUID2632640.017
2010-10-08Torchwood InstituteHTPC-V642642650.032
2012-06-27sannerud.comJarrett20122652660.064
2014-12-04Jan KuipersWerkcomputer2662670.128
2015-04-05bunddogManual testing2672680.257
2015-04-20Josh FamestadManual testing2682690.514
2021-05-22ViliamFManual testing268269
2015-10-16JakeWManual testing2692701.028
2015-10-30JakeWManual testing2702712.056
2015-10-30sevaManual testing2712724.112
2020-04-25SRBaseManual testing2722738.224
2021-01-04bayanneManual testing27327416.45
2021-06-06TheJudgerManual testing27427698.68
2021-09-19jwnutterManual testing276277131.6


ECM factoring results:
No ECM results for M116313787


Lucas-Lehmer results:
No L-L results for M116313787


PRP results:
No PRP results for M116313787


CERT results:
No CERT results for M116313787


P-1 factor-bounds graph:
B1 = 962000, B2 = 875977830 (P-1 stage 2)
B1 = 962000 (P-1 stage 1)
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109
TF factor-bounds graph:
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274
273
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266
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264
this exponent TF target: 76
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00