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
175112381Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
29983213704003963811272271.32018-04-23 03:01:34
History
DateUserTypeResult
2018-04-23yponomarevF
Factor: 2998321370400396381127 / TF: 71-72
2018-04-22David K BrittNF
no factor from 2^70 to 2^71
2018-03-17BrandonNF
no factor from 2^69 to 2^70
2017-05-13sevaNF
no factor from 2^68 to 2^69
2016-06-16Andrew BNF
no factor from 2^67 to 2^68
2015-07-13RichardNF
no factor from 2^66 to 2^67
2013-04-19RichardNF
no factor from 2^65 to 2^66
2011-03-06sasaki3NF
no factor from 2^64 to 2^65
2010-07-15sannerud.comNF
no factor from 2^63 to 2^64