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

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MnStatusDetails
113348429Factored
FactorDigitsBitsDate
36298643070250189982701692581.62022-01-07 12:33:15
P-1 factors
DateFactorB1B2
2022-01-07362986430702501899827016940000004000000
History
DateUserTypeResult
2022-01-07Paul UnderwoodF-PM1
Factor: 3629864307025018998270169 / (P-1, B1=4000000)
2021-04-28arpcarNF
no factor from 2^78 to 2^79
2021-03-10arpcarNF
no factor from 2^77 to 2^78
2021-03-10arpcarNF
no factor from 2^76 to 2^77
2021-01-20arpcarNF
no factor from 2^75 to 2^76
2021-01-17arpcarNF
no factor from 2^74 to 2^75
2020-08-25Michal_FNF
no factor from 2^73 to 2^74
2020-04-22SRBaseNF
no factor from 2^72 to 2^73
2013-10-10ANONYMOUSNF
no factor from 2^71 to 2^72
2013-10-10ANONYMOUSNF
no factor from 2^70 to 2^71
2013-10-10ANONYMOUSNF
no factor from 2^69 to 2^70
2013-10-10ANONYMOUSNF
no factor from 2^68 to 2^69
2013-10-10ANONYMOUSNF
no factor from 2^67 to 2^68
2013-10-09ChrisS94NF
no factor from 2^66 to 2^67
2012-06-10RichardNF
no factor from 2^65 to 2^66
2010-09-30RichardNF
no factor from 2^64 to 2^65
2010-06-301997rj7NF
no factor from 2^63 to 2^64