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

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MnStatusDetails
222730867Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27386948617868695852872271.22015-11-01 06:55:39
History
DateUserTypeResult
2015-11-01demfloroF
Factor: 2738694861786869585287 / TF: 71-72
2015-11-01demfloroNF
no factor from 2^70 to 2^71
2015-11-01demfloroNF
no factor from 2^69 to 2^70
2015-11-01demfloroNF
no factor from 2^68 to 2^69
2015-11-01demfloroNF
no factor from 2^66 to 2^68
2013-08-28sasakiNF
no factor from 2^65 to 2^66
2011-06-08Mr-PlonkNF
no factor from 2^64 to 2^65
2010-05-20Architects CubedNF
no factor from 2^63 to 2^64