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

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MnStatusDetails
230909401Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1634710051514407519932167.12016-09-22 22:12:19
History
DateUserTypeResult
2016-09-22demfloroF
Factor: 163471005151440751993 / TF: 67-68
2015-11-16Albiez-le-VieuxNF
no factor from 2^66 to 2^67
2013-09-24HardyP GermanyNF
no factor from 2^65 to 2^66
2011-06-23HBendtzNF
no factor from 2^64 to 2^65