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
510981259Factored
FactorDigitsBitsDate
8130431488682989458892169.52017-07-04 17:07:59
History
DateUserTypeResult
2017-07-04Alex_soldierF
Factor: 813043148868298945889 / TF: 69-70*
2017-05-10sasakiNF
no factor from 2^68 to 2^69
2016-06-22sasakiNF
no factor from 2^67 to 2^68
2015-02-05sasakiNF
no factor from 2^66 to 2^67
2014-09-24sasakiNF
no factor from 2^65 to 2^66