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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Exponent Range:










MnStatusDetails
56339729TF
No factors below 274
TF target 273
P-1
B1 = 565000
B2 = 12288750
LL
StatusDateUserResidueShift
Verified2013-11-23curtisc15F167EF7CBA5A5624225143
Verified2021-03-25Dmitriy Degtiarev15F167EF7CBA5A5640232478
History
DateUserTypeResult
2021-03-25Dmitriy DegtiarevC-LL
15F167EF7CBA5A56
2018-09-12ktonyNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2013-11-23curtiscC-LL
15F167EF7CBA5A56
2012-07-01TheJudgerNF-PM1
B1=565000, B2=12288750, E=12
2012-06-20Tom DuellNF
no factor from 2^71 to 2^72
2011-08-19Dr. NowakNF
no factor from 2^70 to 2^71
2011-06-06Tom DuellNF
no factor from 2^69 to 2^70
2011-05-02CLICHENF
no factor from 2^68 to 2^69
2009-10-06S04803NF
no factor from 2^67 to 2^68
2008-07-22arnaudNF
no factor from 2^66 to 2^67
2008-07-19Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-19Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-17Sturle SundeNF
no factor from 2^63 to 2^64