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

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MnStatusDetails
73693661Factored
FactorDigitsBitsDate
1427022835332990311411112476.92015-11-23 05:17:54
P-1 factors
DateFactorB1B2
2015-11-2314270228353329903114111163000011970000
History
DateUserTypeResult
2022-05-28LordJuliusNF
no factor from 2^1 to 2^64
2015-11-23BdotF-PM1
Factor: 142702283533299031141111 / (P-1, B1=630000, B2=11970000)
2015-10-19TheJudgerNF
no factor from 2^74 to 2^75
2015-10-19TheJudgerNF
no factor from 2^73 to 2^74
2015-09-28BdotNF
no factor from 2^72 to 2^73
2015-04-27srow7NF
no factor from 2^71 to 2^72
2012-12-09-Anonymous-NF
no factor from 2^70 to 2^71
2012-10-15John PiotrowskiNF
no factor from 2^69 to 2^70
2010-09-01MarzbugNF
no factor from 2^68 to 2^69
2010-08-28Chris BaileyNF
no factor from 2^67 to 2^68
2010-06-24ANONYMOUSNF
no factor from 2^66 to 2^67
2010-06-19RonnyKarlNF
no factor from 2^65 to 2^66
2010-06-10-Anonymous-NF
no factor from 2^64 to 2^65