Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
207240637Factored
FactorDigitsBitsDate
1472462690576921659672167.02015-10-19 18:31:17
History
DateUserTypeResult
2015-10-19ConductorF
Factor: 147246269057692165967 / TF: 66-67
2013-08-06RichardNF
no factor from 2^65 to 2^66
2011-05-10Charles A. MorrisNF
no factor from 2^64 to 2^65