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
680257051Factored
FactorDigitsBitsDate
4478086021754443094392168.62017-11-11 19:58:42
History
DateUserTypeResult
2017-11-11NipalF
Factor: 447808602175444309439 / TF: 68-70
2016-10-16sasakiNF
no factor from 2^67 to 2^68
2014-07-27sasakiNF
no factor from 2^66 to 2^67
2014-01-17sasakiNF
no factor from 2^65 to 2^66
2012-01-29sasaki3NF
no factor from 2^64 to 2^65
2010-06-30Architects CubedNF
no factor from 2^63 to 2^64