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

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MnStatusDetails
193638527Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
42742847397978281617132271.92019-03-02 03:46:41
History
DateUserTypeResult
2019-03-02Smok_bmv F
Factor: 4274284739797828161713 / TF: 71-72
2019-01-31Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-05Chabot PrimeNF
no factor from 2^69 to 2^70
2017-08-21el groccoNF
no factor from 2^68 to 2^69
2016-08-08tscNF
no factor from 2^67 to 2^68
2015-09-06vwflat4NF
no factor from 2^66 to 2^67
2013-06-17mikrNF
no factor from 2^65 to 2^66
2011-04-19RichardNF
no factor from 2^64 to 2^65
2010-08-05HBendtzNF
no factor from 2^63 to 2^64