Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
175696321Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27959197386727691364972271.22019-04-09 15:03:48
History
DateUserTypeResult
2019-04-09manrusF
Factor: 2795919738672769136497 / TF: 71-72
2018-04-06ZenghuiNF
no factor from 2^70 to 2^71
2015-08-15La GüiraNF
no factor from 2^69 to 2^70
2015-08-15La GüiraNF
no factor from 2^68 to 2^69
2015-07-10AdolfNorNF
no factor from 2^67 to 2^68
2015-07-03Hagrid MandrakeNF
no factor from 2^66 to 2^67
2013-04-16Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-03-07Sergej LevinNF
no factor from 2^64 to 2^65
2010-07-16RichardNF
no factor from 2^63 to 2^64