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
100857881Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
670501148464460450472065.92011-02-14 22:35:47
History
DateUserTypeResult
2011-02-14Craig MeyersF
Factor: 67050114846446045047
2010-08-11carlos56NF
no factor from 2^64 to 2^65
2010-01-181997rj7NF
no factor from 2^63 to 2^64