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

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MnStatusDetails
243266711Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2005745950162014616972167.42016-10-10 03:35:06
History
DateUserTypeResult
2016-10-10Mikhail E. GolosovF
Factor: 200574595016201461697 / TF: 67-68
2015-12-05Jan KuipersNF
no factor from 2^66 to 2^67
2014-04-19sasaki3NF
no factor from 2^65 to 2^66
2011-07-14Torchwood InstituteNF
no factor from 2^64 to 2^65