is 2 95808803 - 1
has 28841324 decimal digits
takes 347.041 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
Actual27319.965263.0137 %9400009400004.93712.3165 %24.902363.8705 %
Target27579.866464.0000 %65000011000000034.70514.2048 %114.571565.5137 %
Difference-2-59.9012-0.9863 %+290000-109060000-29.7680-1.8883 %-89.6692-1.6432 %

Known prime factors (1 factor, 94.2 bits, 0.00009833% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
95808803228318221658892096209820429512994.205119153049881487453825
3 × 52 × 7 × 1439 × 3779 × 130547 × 319699
2019-09-0513054731969980,892,9300.73981.3954

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-09-05Ryan PropperManual testing94000094000012994.2054.9371.859%


Trial Factoring results:
57585960616263646566676869707172737475
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-12-26Architects Cubedm1_782642650.039
2014-02-26Carsten KossendeyManual testing2652680.546
2014-09-30PascalBieriManual testing2682690.624
2014-10-05PascalBieriManual testing2692701.248
2014-11-23ANONYMOUSManual testing2702712.496
2018-12-27DerekManual testing2712724.992
2019-03-19Niels_Mache_NextcloudManual testing2722739.98


ECM factoring results:
No ECM results for M95808803


Lucas-Lehmer results:
No L-L results for M95808803


PRP results:
No PRP results for M95808803


CERT results:
No CERT results for M95808803


P-1 factor-bounds graph:
B1 = 940000 (P-1 stage 1)
104
105
106
104
105
106
TF factor-bounds graph:
273
272
271
270
269
268
265
this exponent TF target: 75
TF double-checked to: 67
250
260
270
280
290
2100
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Last modified: 2024-03-13T02:15:48+00:00