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

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MnStatusDetails
258000871Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
37791067099821763329132271.72019-01-24 17:55:10
History
DateUserTypeResult
2019-01-24mikrF
Factor: 3779106709982176332913 / TF: 71-72*
2019-01-24mikrNF
no factor from 2^70 to 2^71
2017-12-05YxinityNF
no factor from 2^69 to 2^70
2017-03-22Alex_soldierNF
no factor from 2^68 to 2^69
2016-08-16XZTNF
no factor from 2^67 to 2^68
2015-12-18vwflat4NF
no factor from 2^66 to 2^67
2013-11-17jim f in mnNF
no factor from 2^65 to 2^66
2011-08-07Juergen KampmeierNF
no factor from 2^64 to 2^65
2010-03-10lindeeNF
no factor from 2^63 to 2^64
2010-03-10lindeeNF
no factor from 2^62 to 2^63