is 2 92655181 - 1
has 27891989 decimal digits
takes 335.618 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
1 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP8854C6AA6101FE__verified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual277330.344964.9351%705000125137507.08203.1142%337.426866.0271%1.0920%
PrimeNet2715.159861.9718%400000180000007.13725.5634%12.297064.0875%2.1157%
GPU7227582.584864.0000%600000220000009.27514.1447%91.859965.4921%1.4921%
Difference+2+247.7601+0.9351%+105000-9486250-2.1931-1.0305%+245.5670+0.5350%+0.5350%

Known prime factors:
No known factors for M92655181

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-12-11T16:21:46Ryan Propperp170500012513750---7.082--3.114%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-01-13T09:40:00Architects Cubedm1_68264265--0.040--
2013-07-12T23:57:00David CampeauManual testing265266--0.081--
2014-06-10T07:42:00g0bManual testing266267--0.161--
2014-06-19T07:14:00g0bManual testing267268--0.323--
2014-07-04T13:50:00g0bManual testing268269--0.645--
2014-07-07T09:21:00SergeyKiSergeyKi_-_Dell269270--1.290--
2014-09-12T15:37:00shaugeManual testing270271--2.581--
2018-06-24T19:58:56ixfd64Manual testing271272--5.162--
2019-01-24T01:51:21storm5510Manual testing272273--10.32--
2019-03-17T17:08:32TravisJankManual testing273274--20.65--
2019-06-24T11:36:21ktonyManual testing274275--41.29--
2019-06-27T16:05:01Strolling JellyfishManual testing275276--82.59--
2019-07-14T18:29:00TheJudgerManual testing276277--165.2--


ECM factoring results:
No ECM results for M92655181


Lucas-Lehmer results:
No L-L results for M92655181


PRP results:
dateuseridcompidcofactorsres64PRP
2020-01-27T13:02:33Ben Deloi-0ea7898cc1f07bd908854C6AA6101FE__no


P-1 factor-bounds graph:
B1 = 705000, B2 = 12513750 (P-1 stage 2)
B1 = 705000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2020-01-27T13:02:33+00:00