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
71964917Factored
FactorDigitsBitsDate
2418000144401774275992167.72014-07-10 05:54:49
P-1 factors
DateFactorB1B2
2014-07-102418000144401774275998750000
History
DateUserTypeResult
2014-07-10sirius56F-PM1
Factor: 241800014440177427599
2014-07-04ChuckNF
no factor from 2^72 to 2^73
2014-07-04ChuckNF
no factor from 2^71 to 2^72
2013-01-15Kai.s0rNF
no factor from 2^70 to 2^71
2012-08-22ANONYMOUSNF
no factor to 2^70
2010-05-24VaxmanNF
no factor from 2^68 to 2^69
2010-05-15sannerud.comNF
no factor from 2^67 to 2^68
2010-05-15sannerud.comNF
no factor from 2^66 to 2^67
2010-05-15Ton van der WoudenNF
no factor from 2^65 to 2^66
2010-05-06S00030NF
no factor from 2^64 to 2^65
2008-10-20-Anonymous-NF
no factor to 2^64