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
230280403Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
742586315686486076092066.02015-11-14 14:31:53
History
DateUserTypeResult
2015-11-14ConductorF
Factor: 74258631568648607609 / TF: 66-67
2013-09-22gucsNF
no factor from 2^65 to 2^66
2011-06-22SaraNF
no factor from 2^64 to 2^65