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

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MnStatusDetails
101211151Factored
FactorDigitsBitsDate
5918677657345662178214332479.02020-11-21 06:13:49
P-1 factors
DateFactorB1B2
2020-11-215918677657345662178214337150000
History
DateUserTypeResult
2020-11-21DRobinsonPEF-PM1
Factor: 591867765734566217821433 / (P-1, B1=715000)
2020-09-27Mark RoseNF
no factor from 2^75 to 2^76
2020-09-27Mark RoseNF
no factor from 2^74 to 2^75
2020-03-21Hans LoeblichNF
no factor from 2^73 to 2^74
2020-03-13el groccoNF
no factor from 2^72 to 2^73
2014-12-13SMoffatNF
no factor from 2^71 to 2^72
2013-08-25Risto A. PajuNF
no factor from 2^70 to 2^71
2013-08-25Risto A. PajuNF
no factor from 2^69 to 2^70
2013-08-25Risto A. PajuNF
no factor from 2^68 to 2^69
2013-08-25Risto A. PajuNF
no factor from 2^66 to 2^68
2011-09-14riccardo ubertiNF
no factor from 2^65 to 2^66
2010-08-12Mr-PlonkNF
no factor from 2^64 to 2^65
2010-03-151997rj7NF
no factor from 2^63 to 2^64