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
496875437Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
573404961764917175212065.62014-10-31 06:45:06
764461364290587105432066.12019-09-17 11:20:57
History
DateUserTypeResult
2019-09-17TJAOIF
Factor: 76446136429058710543 / TF: 66-67
2014-10-31NickF
Factor: 57340496176491717521 / TF: 65-66