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
54852209TF
No factors below 274
TF target 273
P-1
B1 = 625000
B2 = 13750000
LL
StatusDateUserResidueShift
Verified2014-07-01ANONYMOUSD655FF13FF4929F752461468
Verified2020-11-23Sergey NosovD655FF13FF4929F732063545
History
DateUserTypeResult
2020-11-23Sergey NosovC-LL
D655FF13FF4929F7
2019-05-26TheJudgerNF
no factor from 2^73 to 2^74
2014-07-01ANONYMOUSC-LL
D655FF13FF4929F7
2014-06-20monstNF
no factor from 2^72 to 2^73
2012-03-14WizzardNF
no factor from 2^71 to 2^72
2011-09-24GregNF
no factor from 2^70 to 2^71
2011-09-24GregNF
no factor from 2^69 to 2^70
2011-09-19Pi_RhoNF-PM1
B1=625000, B2=13750000
2011-04-05Mikael LavoieNF
no factor from 2^68 to 2^69
2009-05-11Mike CurtisNF
no factor from 2^67 to 2^68
2009-03-19Sturle SundeNF
no factor from 2^66 to 2^67
2009-03-18Sturle SundeNF
no factor from 2^65 to 2^66
2009-01-04john_sNF
no factor from 2^64 to 2^65
2009-01-02john_sNF
no factor from 2^63 to 2^64
2008-07-29-Anonymous-NF
no factor to 2^63