Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
69249239Factored
FactorDigitsBitsDate
140563290163134158962922528589235660937120.12013-12-04 19:24:57
P-1 factors
DateFactorB1B2
2013-12-04140563290163134158962922528589235660976500018933750
History
DateUserTypeResult
2022-05-21LordJuliusNF
no factor from 2^63 to 2^65
2013-12-04PascalBieriF-PM1
Factor: 1405632901631341589629225285892356609
2012-08-05oodairaNF
no factor from 2^70 to 2^71
2012-05-09Geoff WingNF
no factor from 2^69 to 2^70
2010-02-28Stephen B.NF
no factor from 2^68 to 2^69
2010-02-19Stephen B.NF
no factor from 2^67 to 2^68
2010-02-07GrunwalderGIMPNF
no factor from 2^66 to 2^67
2008-06-11Sturle SundeNF
no factor from 2^65 to 2^66