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

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MnStatusDetails
101172583Factored
FactorDigitsBitsDate
249184046363038523000253132684.42020-11-18 07:40:18
P-1 factors
DateFactorB1B2
2020-11-1824918404636303852300025313500000500000
History
DateUserTypeResult
2020-11-18ky0urakuF-PM1
Factor: 24918404636303852300025313 / (P-1, B1=500000)
2020-09-23XZTNF
no factor from 2^75 to 2^76
2020-09-23XZTNF
no factor from 2^74 to 2^75
2020-03-30RichD0NF
no factor from 2^73 to 2^74
2020-03-18el groccoNF
no factor from 2^72 to 2^73
2014-12-13SMoffatNF
no factor from 2^71 to 2^72
2013-09-12RobishNF
no factor from 2^70 to 2^71
2013-09-09RobishNF
no factor from 2^69 to 2^70
2013-09-08RobishNF
no factor from 2^68 to 2^69
2013-09-08processinfoNF
no factor from 2^68 to 2^69
2013-09-06processinfoNF
no factor from 2^67 to 2^68
2013-08-27processinfoNF
no factor from 2^66 to 2^67
2012-04-13sasaki3NF
no factor from 2^65 to 2^66
2010-08-27RichardNF
no factor from 2^64 to 2^65
2010-03-011997rj7NF
no factor from 2^63 to 2^64