is 2 90969629 - 1
has 27384588 decimal digits
takes 329.512 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
1 primality tests remaining
ResidueStatus
L-LB274CB5322C560__
needs double-check
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual277336.465864.9351%685000121587506.88103.0764%343.346866.0138%1.0788%
PrimeNet2715.255461.9718%400000180000007.13725.5513%12.392664.0829%2.1111%
GPU7227584.115064.0000%600000220000009.27514.1355%93.390065.4888%1.4888%
Difference+2+252.3508+0.9351%+85000-9841250-2.3940-1.0590%+249.9568+0.5251%+0.5251%

Known prime factors:
No known factors for M90969629

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-03-31T17:12:03arnaudsnd-15-15368500012158750---6.881--3.076%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-24T15:04:00Carsten Kossendeydurandal264265--0.041--
2010-10-05T12:37:00Carsten Kossendeymother265266--0.082--
2010-12-28T15:52:00Carsten KossendeyManual testing266267--0.164--
2011-07-27T12:16:00Carsten KossendeyManual testing267268--0.329--
2012-05-26T06:08:00Carsten KossendeyManual testing268269--0.657--
2014-04-01T01:23:00hkskypManual testing269270--1.314--
2014-09-04T04:27:00Smok_bmvManual testing270271--2.629--
2016-05-22T10:23:52Carsten KossendeyManual testing271272--5.257--
2017-08-15T04:33:19Carsten KossendeyManual testing272273--10.51--
2018-11-01T14:42:28penluManual testing273274--21.03--
2018-12-09T18:18:24TheJudgerManual testing274275--42.06--
2018-12-09T18:18:24TheJudgerManual testing275276--84.12--
2019-02-03T18:21:49TheJudgerManual testing276277--168.2--


ECM factoring results:
No ECM results for M90969629


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2019-11-03T15:33:41SmileyfaceWin10-G6B274CB5322C560__329.5


PRP results:
No PRP results for M90969629


P-1 factor-bounds graph:
B1 = 685000, B2 = 12158750 (P-1 stage 2)
B1 = 685000 (P-1 stage 1)
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108
TF factor-bounds graph:
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Last modified: 2019-11-03T15:33:41+00:00