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

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MnStatusDetails
260288027Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
693070751758965505932065.92014-05-21 05:14:20
History
DateUserTypeResult
2014-05-21NickF
Factor: 69307075175896550593
2011-08-11Mr-PlonkNF
no factor from 2^64 to 2^65
2010-03-16Carsten KossendeyNF
no factor from 2^63 to 2^64
2010-03-16Carsten KossendeyNF
no factor from 2^62 to 2^63