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

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MnStatusDetails
178133443Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
32513196270631288673832271.52019-04-08 11:21:31
History
DateUserTypeResult
2019-04-08manrusF
Factor: 3251319627063128867383 / TF: 71-72
2018-12-07ZenghuiNF
no factor from 2^70 to 2^71
2018-03-27The_MatrixNF
no factor from 2^69 to 2^70
2017-06-16proxy2222NF
no factor from 2^68 to 2^69
2016-06-24subgeniusNF
no factor from 2^67 to 2^68
2015-07-16ridefast0NF
no factor from 2^66 to 2^67
2013-04-24Mr-PlonkNF
no factor from 2^65 to 2^66
2011-03-14marvikNF
no factor from 2^64 to 2^65
2010-07-19Architects CubedNF
no factor from 2^63 to 2^64