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

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MnStatusDetails
181282483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
28134524344411690207512271.32019-04-29 04:33:00
History
DateUserTypeResult
2019-04-29Smok_bmv F
Factor: 2813452434441169020751 / TF: 71-72*
2019-04-26Stefan SeidelNF
no factor from 2^70 to 2^71
2018-10-01FairyNF
no factor from 2^69 to 2^70
2017-06-01John DeweyNF
no factor from 2^68 to 2^69
2016-08-10SummyNF
no factor from 2^67 to 2^68
2015-07-28SummyNF
no factor from 2^66 to 2^67
2013-05-05subgeniusNF
no factor from 2^65 to 2^66
2011-03-21iwrayNF
no factor from 2^64 to 2^65
2010-07-23Torchwood InstituteNF
no factor from 2^63 to 2^64