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

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MnStatusDetails
214802251Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27934780804224724000072271.22018-06-15 04:27:23
History
DateUserTypeResult
2018-06-15Smok_bmv F
Factor: 2793478080422472400007 / TF: 71-72*
2018-06-09Yves de WandelaarNF
no factor from 2^70 to 2^71
2018-06-05La GüiraNF
no factor from 2^69 to 2^70
2017-12-18Walt J. RimmerNF
no factor from 2^68 to 2^69
2016-09-01XZTNF
no factor from 2^67 to 2^68
2015-10-24RichardNF
no factor from 2^66 to 2^67
2012-06-26america64NF
no factor from 2^65 to 2^66
2011-05-25Charles A. MorrisNF
no factor from 2^64 to 2^65