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
239042983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15179304199398446835292270.42019-09-18 03:31:35
History
DateUserTypeResult
2019-09-18Smok_bmv F
Factor: 1517930419939844683529 / TF: 70-71
2018-09-25Chabot PrimeNF
no factor from 2^69 to 2^70
2018-05-04Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-10-08DerekNF
no factor from 2^67 to 2^68
2015-12-20TheBlackOneNF
no factor from 2^66 to 2^67
2013-10-25RichardNF
no factor from 2^65 to 2^66
2011-07-06impsNF
no factor from 2^64 to 2^65