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
231658459Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
799005000123900768492066.12015-11-17 11:29:54
History
DateUserTypeResult
2015-11-17NickF
Factor: 79900500012390076849 / TF: 66-67
2013-09-29RichardNF
no factor from 2^65 to 2^66
2011-06-24Adam StinchcombeNF
no factor from 2^64 to 2^65