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

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MnStatusDetails
196489201Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
87573522603907961712172272.92019-06-05 04:35:57
History
DateUserTypeResult
2019-06-05Smok_bmv F
Factor: 8757352260390796171217 / TF: 72-73*
2019-03-24lobsterfordinnerNF
no factor from 2^71 to 2^72
2019-02-02Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-17Chabot PrimeNF
no factor from 2^69 to 2^70
2017-09-02el groccoNF
no factor from 2^68 to 2^69
2016-01-24laleraNF
no factor from 2^67 to 2^68
2015-09-15Schultz7676NF
no factor from 2^66 to 2^67
2013-06-28Lukin DmitryNF
no factor from 2^65 to 2^66
2011-04-22carlos56NF
no factor from 2^64 to 2^65
2010-08-10RichardNF
no factor from 2^63 to 2^64