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
104963987Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
875399651591136.32007-09-19 11:55:31
128001814546661080792063.52017-02-24 12:13:44
History
DateUserTypeResult
2017-02-24TJAOIF
Factor: 12800181454666108079 / TF: 63-64