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
62753857TF
No factors below 274
TF target 274
P-1
B1 = 590000
B2 = 11652500
LL
StatusDateUserResidueShift
Verified2014-07-28Helmut Kirrmaier7354D6F1B7BA6E8649588072
Verified2022-10-21Dmitriy Degtiarev7354D6F1B7BA6E8640511830
History
DateUserTypeResult
2022-10-21Dmitriy DegtiarevC-LL
7354D6F1B7BA6E86
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-07-28Helmut KirrmaierC-LL
7354D6F1B7BA6E86
2013-07-17Jerry HallettNF
no factor from 2^73 to 2^74
2013-05-26Scott HemphillNF-PM1
B1=590000, B2=11652500
2013-04-03Bill StaffenNF
no factor from 2^72 to 2^73
2013-04-03Bill StaffenNF
no factor from 2^71 to 2^72
2013-03-31LaurVNF
no factor from 2^70 to 2^71
2011-12-11GrunwalderGIMPNF
no factor from 2^69 to 2^70
2009-10-17Henning GerhardtNF
no factor from 2^68 to 2^69
2009-10-09-Anonymous-NF
no factor from 2^67 to 2^68
2009-10-07-Anonymous-NF
no factor from 2^66 to 2^67
2009-02-23-Anonymous-NF
no factor from 2^65 to 2^66
2009-02-20jfarekNF
no factor from 2^64 to 2^65
2009-02-01Wojciech FlorekNF
no factor from 2^63 to 2^64