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

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MnStatusDetails
55621697Factored
FactorDigitsBitsDate
25751270846425643208796572581.12012-07-15 18:49:02
P-1 factors
DateFactorB1B2
2012-07-15257512708464256432087965755000011687500
History
DateUserTypeResult
2012-07-15Kevin JagetF-PM1
Factor: 2575127084642564320879657
2012-05-08Craig MeyersNF
no factor from 2^71 to 2^72
2012-03-27Kevin JagetNF
no factor from 2^70 to 2^71
2011-06-04Per JessenNF
no factor from 2^69 to 2^70
2011-04-12Jens PedersenNF
no factor from 2^68 to 2^69
2009-05-18Mike CurtisNF
no factor from 2^67 to 2^68
2009-01-13snake918NF
no factor from 2^66 to 2^67
2009-01-10snake918NF
no factor from 2^65 to 2^66
2009-01-06snake918NF
no factor from 2^64 to 2^65
2008-08-18-Anonymous-NF
no factor to 2^64