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

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MnStatusDetails
680400023Factored
FactorDigitsBitsDate
8197452729440891904412169.52017-11-09 17:47:33
History
DateUserTypeResult
2017-11-09NipalF
Factor: 819745272944089190441 / TF: 68-70
2016-10-16sasakiNF
no factor from 2^67 to 2^68
2014-07-29sasakiNF
no factor from 2^66 to 2^67
2014-01-15sasakiNF
no factor from 2^65 to 2^66
2012-01-29EPFNF
no factor from 2^64 to 2^65
2010-07-01Architects CubedNF
no factor from 2^63 to 2^64