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
756159083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12597686476408147102972270.12020-03-26 03:21:16
History
DateUserTypeResult
2020-03-26Smok_bmv F
Factor: 1259768647640814710297 / TF: 70-71
2014-06-03monstNF
no factor from 2^66 to 2^70
2013-11-10america64NF
no factor from 2^65 to 2^66
2011-06-27monstNF
no factor from 2^64 to 2^65
2010-06-12Architects CubedNF
no factor from 2^63 to 2^64