Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
63332557TF
No factors below 275
TF target 274
P-1
B1 = 555000
B2 = 9990000
LL
StatusDateUserResidueShift
Verified2014-07-18curtisc033C063234E15F6623421615
Verified2023-01-01Sergey Nosov033C063234E15F6650437769
History
DateUserTypeResult
2023-01-01Sergey NosovC-LL
033C063234E15F66
2022-12-18tottenhoffNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-07-18curtiscC-LL
033C063234E15F66
2013-07-23Craig MeyersNF-PM1
B1=555000, B2=9990000
2013-07-04Jerry HallettNF
no factor from 2^73 to 2^74
2013-05-09RichD0NF
no factor from 2^71 to 2^73
2012-05-23Clown_RoyalNF
no factor from 2^70 to 2^71
2011-12-26ITSNF
no factor from 2^69 to 2^70
2009-09-18southafricaNF
no factor from 2^68 to 2^69
2009-09-13Sturle SundeNF
no factor from 2^67 to 2^68
2009-09-12Chang Chia-TcheNF
no factor from 2^66 to 2^67
2009-09-08Sturle SundeNF
no factor from 2^65 to 2^66
2009-09-06john_sNF
no factor from 2^64 to 2^65
2009-02-18Wojciech FlorekNF
no factor from 2^63 to 2^64