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
61953949TF
No factors below 276
TF target 274
P-1
B1 = 590000
B2 = 12095000
LL
StatusDateUserResidueShift
Verified2014-03-13Guy AndersenCF7150383D0C00FE50253017
Verified2022-07-02Sergey NosovCF7150383D0C00FE1106352
History
DateUserTypeResult
2022-07-02Sergey NosovC-LL
CF7150383D0C00FE
2021-08-03GrunwalderGIMPNF
no factor from 2^75 to 2^76
2021-08-03GrunwalderGIMPNF
no factor from 2^74 to 2^75
2016-02-27-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-03-13Guy AndersenC-LL
CF7150383D0C00FE
2013-03-10rx7350NF-PM1
B1=590000, B2=12095000, E=12
2013-03-05BdotNF
no factor from 2^72 to 2^73
2013-02-14bcp19NF
no factor from 2^71 to 2^72
2012-09-04forrest-lumpkinNF
no factor from 2^70 to 2^71
2011-11-25PrimeCruncherNF
no factor from 2^69 to 2^70
2009-08-03ITSNF
no factor from 2^68 to 2^69
2009-07-29SAHS Tech DeptNF
no factor from 2^67 to 2^68
2009-07-24S04803NF
no factor from 2^66 to 2^67
2009-07-23S04803NF
no factor from 2^65 to 2^66
2009-04-12BIGMATHNF
no factor from 2^64 to 2^65
2009-04-11Sturle SundeNF
no factor from 2^63 to 2^64