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

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MnStatusDetails
159231211Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
81892618670168658673432272.82018-05-21 18:55:13
History
DateUserTypeResult
2018-05-21Andrew GF
Factor: 8189261867016865867343 / TF: 72-73
2018-05-19Yves de WandelaarNF
no factor from 2^71 to 2^72
2018-05-05proxy2222NF
no factor from 2^70 to 2^71
2018-04-21proxy2222NF
no factor from 2^69 to 2^70
2017-03-19ANONYMOUSNF
no factor from 2^68 to 2^69
2016-05-17rubikvn2100NF
no factor from 2^67 to 2^68
2015-04-28guruNF
no factor from 2^66 to 2^67
2013-02-18Grant McCrackenNF
no factor from 2^65 to 2^66
2011-01-31runeskNF
no factor from 2^64 to 2^65