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
470716511Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
508089379248066251692065.52014-10-01 13:59:34
History
DateUserTypeResult
2014-10-01NickF
Factor: 50808937924806625169 / TF: 65-66