is 2 95697907 - 1
has 28807941 decimal digits
takes 346.639 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
Actual27319.988463.0137 %9400002279500011.19105.3141 %31.179464.9792 %
Target27579.959064.0000 %65000011000000034.70514.2042 %114.664065.5135 %
Difference-2-59.9706-0.9863 %+290000-87205000-23.5140+1.1099%-83.4847-0.5343 %

Known prime factors (1 factor, 97.6 bits, 0.00010203% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
956979072463520423308642445107943914973097.6371287133909474447777164
22 × 3 × 29 × 31 × 165079 × 539687 × 1339211
2019-09-045396871339211511,345,7523.06335.7688

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-09-04Ryan PropperManual testing94000022795000623097.63711.194.422%


Trial Factoring results:
57585960616263646566676869707172737475
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-12-27Architects Cubedm1_622642650.039
2014-02-22Carsten KossendeyManual testing2652680.547
2014-05-17qwertyuio999PC12682690.625
2014-05-24Smok_bmvManual testing2692701.249
2014-09-27ITSMartinThree2702712.499
2018-12-25storm5510Manual testing2712724.998
2019-03-26Niels_Mache_NextcloudManual testing27227310.00


ECM factoring results:
No ECM results for M95697907


Lucas-Lehmer results:
No L-L results for M95697907


PRP results:
No PRP results for M95697907


CERT results:
No CERT results for M95697907


P-1 factor-bounds graph:
B1 = 940000, B2 = 22795000 (P-1 stage 2)
B1 = 940000 (P-1 stage 1)
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TF factor-bounds graph:
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271
270
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265
this exponent TF target: 75
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00