Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
104341561Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33961242882824499111443284632891.52021-06-11 06:23:19
P-1 factors
DateFactorB1B2
2021-06-113396124288282449911144328463840000840000
History
DateUserTypeResult
2021-06-11Reboot ItF-PM1
Factor: 3396124288282449911144328463 / (P-1, B1=840000)
2021-02-04TheJudgerNF
no factor from 2^75 to 2^76
2021-02-04TheJudgerNF
no factor from 2^74 to 2^75
2020-03-31SRBaseNF
no factor from 2^73 to 2^74
2019-12-02CGHNF
no factor from 2^72 to 2^73
2015-01-06SMoffatNF
no factor from 2^71 to 2^72
2014-10-21zulianNF
no factor from 2^70 to 2^71
2014-10-15AK76NF
no factor from 2^69 to 2^70
2014-10-15AK76NF
no factor from 2^68 to 2^69
2014-10-15g0bNF
no factor from 2^67 to 2^68
2014-10-14A_SavchenkoNF
no factor from 2^66 to 2^67
2012-05-04sasaki3NF
no factor from 2^65 to 2^66
2010-08-31carlos56NF
no factor from 2^64 to 2^65
2010-04-23RichardNF
no factor from 2^63 to 2^64