is 2 104592659 - 1
has 31485528 decimal digits
takes 416.446 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-
PRP1B43E11EE48F4CB1PRP-tested

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual276146.320064.4737 %8750001815625010.48743.8611 %156.807465.8454 %
Target276146.320064.4737 %65000012000000041.29373.9251 %187.613765.8681 %
Difference---+225000-101843750-30.8063-0.0641 %-30.8063-0.0228 %

Known prime factors:
No known factors for M104592659

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-06-26Ben Deloi-07cc002eefe7013318750001815625012--10.493.861%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-04-18sasaki3mate242632640.019
2010-08-28carlos56phenom8102642650.036
2012-05-06tscc012652660.071
2013-09-02RobishManual testing2662670.143
2014-10-16Per Jessenbeaufort32672680.286
2014-10-22Nasty Yoghurt Guy2682690.572
2014-10-30ANONYMOUS2692701.143
2014-11-03shaugeManual testing2702712.286
2014-12-27shaugeManual testing2712724.573
2020-03-09Architects CubedGPU72_TF2722739.145
2020-04-01SRBaseManual testing27327418.29
2021-03-06lobsterfordinnerManual testing27427536.58
2021-03-09DRobinsonPEManual testing27527673.16


ECM factoring results:
No ECM results for M104592659


Lucas-Lehmer results:
No L-L results for M104592659


PRP results:
dateuseridcompidcofactorsres64
2021-06-27Ben Deloi-07cc002eefe7013311B43E11EE48F4CB1


CERT results:
dateuseridcompid
2021-06-28rduerrnv1401


P-1 factor-bounds graph:
B1 = 875000, B2 = 18156250 (P-1 stage 2)
B1 = 875000 (P-1 stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
this exponent TF target: 76
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00