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
76106587Factored
FactorDigitsBitsDate
22537062115485449271163763832890.92015-04-29 01:35:37
P-1 factors
DateFactorB1B2
2015-04-29225370621154854492711637638369000012937500
History
DateUserTypeResult
2015-04-29Jwb52zF-PM1
Factor: 2253706211548544927116376383 / (P-1, B1=690000, B2=12937500)
2015-04-27Tim SorberaNF
no factor from 2^73 to 2^74
2012-06-10DRHNF
no factor from 2^72 to 2^73
2012-06-10DRHNF
no factor from 2^71 to 2^72
2012-06-10DRHNF
no factor from 2^70 to 2^71
2010-11-28enricofNF
no factor from 2^69 to 2^70
2010-11-14seekuaNF
no factor from 2^68 to 2^69
2010-11-08seekuaNF
no factor from 2^67 to 2^68
2010-11-05seekuaNF
no factor from 2^66 to 2^67
2010-10-31DinKeyToyNF
no factor from 2^65 to 2^66
2010-08-31tmorrowNF
no factor from 2^64 to 2^65