Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
159235291Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
50499831675957006276492272.12018-05-27 04:10:27
History
DateUserTypeResult
2018-05-27Smok_bmv F
Factor: 5049983167595700627649 / TF: 72-73*
2018-05-18Yves 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
2017-03-16nikoszNF
no factor from 2^68 to 2^69
2016-05-17nikoszNF
no factor from 2^67 to 2^68
2015-04-28guruNF
no factor from 2^66 to 2^67
2013-02-17sasaki3NF
no factor from 2^65 to 2^66
2011-01-31opyrtNF
no factor from 2^64 to 2^65