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

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MnStatusDetails
173619239Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3708005923376613906492168.32017-05-07 10:18:39
History
DateUserTypeResult
2025-03-26James HeinrichF
Factor: 370800592337661390649 / TF: 68-70
2017-05-07Mikhail E. GolosovF
Factor: 370800592337661390649 / TF: 68-69
2016-06-09ANONYMOUSNF
no factor from 2^67 to 2^68
2015-06-25vwflat4NF
no factor from 2^66 to 2^67
2013-04-09OS1NF
no factor from 2^65 to 2^66
2011-03-03kiwiboyNF
no factor from 2^64 to 2^65
2010-07-13Torchwood InstituteNF
no factor from 2^63 to 2^64