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
63194629TF
No factors below 275
TF target 274
P-1
B1 = 565000
B2 = 10876250
LL
StatusDateUserResidueShift
Verified2014-03-28mattb351EF45F1BB7D37291E47972376
Verified2022-05-17Tsarev YuriyEF45F1BB7D37291E49325760
History
DateUserTypeResult
2022-05-17Tsarev YuriyC-LL
EF45F1BB7D37291E
2019-11-02ChuckNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-03-28mattb351C-LL
EF45F1BB7D37291E
2013-06-04Luigi MorelliNF-PM1
B1=565000, B2=10876250
2013-04-30GrunwalderGIMPNF
no factor from 2^73 to 2^74
2013-04-30GrunwalderGIMPNF
no factor from 2^72 to 2^73
2013-04-30GrunwalderGIMPNF
no factor from 2^71 to 2^72
2013-04-22Carsten KossendeyNF
no factor from 2^70 to 2^71
2012-05-12OS1NF
no factor from 2^69 to 2^70
2009-10-01Sturle SundeNF
no factor from 2^68 to 2^69
2009-09-29arnaudNF
no factor from 2^67 to 2^68
2009-09-24Sturle SundeNF
no factor from 2^66 to 2^67
2009-09-13Sturle SundeNF
no factor from 2^65 to 2^66
2009-09-12FrankieNF
no factor from 2^64 to 2^65
2009-02-17Wojciech FlorekNF
no factor from 2^63 to 2^64