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
69252709Factored
FactorDigitsBitsDate
38884646907178964084279874380339006986339128.22013-12-08 09:08:17
P-1 factors
DateFactorB1B2
2013-12-0838884646907178964084279874380339006986375500017931250
History
DateUserTypeResult
2022-05-21LordJuliusNF
no factor from 2^63 to 2^65
2013-12-08driveByUpgradesF-PM1
Factor: 388846469071789640842798743803390069863
2012-08-13-Anonymous-NF
no factor from 2^70 to 2^71
2012-04-21-Anonymous-NF
no factor from 2^69 to 2^70
2010-04-23t2NF
no factor from 2^68 to 2^69
2010-04-22t2NF
no factor from 2^67 to 2^68
2010-04-20Aldo_GridNF
no factor from 2^66 to 2^67
2008-06-11Sturle SundeNF
no factor from 2^65 to 2^66