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
74207321Factored
FactorDigitsBitsDate
98978833144481823671963.12008-09-12 23:29:29
188531290581599284732064.02017-06-29 13:20:52
History
DateUserTypeResult
2017-06-29TJAOIF
Factor: 18853129058159928473 / TF: 64-65
2008-09-12lycornF
Factor: 9897883314448182367