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

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MnStatusDetails
150124423Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
84812293969424296612072272.82017-04-20 22:11:38
History
DateUserTypeResult
2017-04-20Sergey NosovF
Factor: 8481229396942429661207 / TF: 72-73*
2016-10-25d3zorgNF
no factor from 2^71 to 2^72
2016-10-23Choi4KANGNF
no factor from 2^70 to 2^71
2016-07-29La GüiraNF
no factor from 2^69 to 2^70
2016-07-29La GüiraNF
no factor from 2^68 to 2^69
2016-04-14mikeblasNF
no factor from 2^67 to 2^68
2015-03-19vwflat4NF
no factor from 2^66 to 2^67
2013-01-12561NF
no factor from 2^65 to 2^66
2011-01-12EPFNF
no factor from 2^64 to 2^65
2010-06-21Torchwood InstituteNF
no factor from 2^63 to 2^64