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
693469607Factored
FactorDigitsBitsDate
4282033270433536966092168.52017-10-20 19:13:48
History
DateUserTypeResult
2017-10-20Alex_soldierF
Factor: 428203327043353696609 / TF: 68-69*
2014-08-23sasakiNF
no factor from 2^66 to 2^68
2013-12-05sasakiNF
no factor from 2^65 to 2^66
2012-02-06GIMP PhilippinesNF
no factor from 2^64 to 2^65
2010-06-24Architects CubedNF
no factor from 2^63 to 2^64