is 2 95096563 - 1
has 28626918 decimal digits
takes 344.461 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
1 primality tests remaining
ResidueStatus
L-LE3682710226D30__
needs double-check
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual278643.730065.3846 %9350002267375011.13153.3228 %654.861566.5348 %
Target27580.464664.0000 %65000011000000034.70514.2010 %115.169765.5124 %
Difference+3+563.2653+1.3846 %+285000-87326250-23.5736-0.8782 %+539.6918+1.0225 %

Known prime factors:
No known factors for M95096563

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-08-31Ryan PropperManual testing935000226737506--11.134.412%


Trial Factoring results:
57585960616263646566676869707172737475767778
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-01-13Architects Cubedm1_492642650.039
2014-02-09Carsten KossendeyManual testing2652680.550
2014-02-17g0bManual testing2682690.629
2014-02-21NoWhereManT10652692701.257
2014-09-23SMoffatManual testing2702712.515
2018-10-30Andrew BManual testing2712725.029
2019-04-24Niels_Mache_NextcloudManual testing27227310.06
2019-09-08TheJudgerManual testing273278623.6


ECM factoring results:
No ECM results for M95096563


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2020-01-13Ron OffermanAsus_N751E3682710226D30__344.5


PRP results:
No PRP results for M95096563


CERT results:
No CERT results for M95096563


P-1 factor-bounds graph:
B1 = 935000, B2 = 22673750 (P-1 stage 2)
B1 = 935000 (P-1 stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
278
273
272
271
270
269
268
265
this exponent TF target: 75
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00