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
66623989TF
No factors below 275
TF target 274
P-1
B1 = 590000
B2 = 10915000
LL
StatusDateUserResidueShift
Verified2015-06-03curtisc600CA27280C4755C13480220
Verified2023-11-23Semyon Musatov600CA27280C4755C32009293
History
DateUserTypeResult
2023-11-23Semyon MusatovC-LL
600CA27280C4755C
2015-06-03curtiscC-LL
600CA27280C4755C
2015-04-07HardyP GermanyNF
no factor from 2^74 to 2^75
2014-03-18markrNF-PM1
B1=590000, B2=10915000
2014-03-17blipNF
no factor from 2^73 to 2^74
2014-03-10BdotNF
no factor from 2^72 to 2^73
2014-03-10BdotNF
no factor from 2^71 to 2^72
2012-09-19Bold_SeekerNF
no factor from 2^70 to 2^71
2012-02-17lindedNF
no factor from 2^69 to 2^70
2010-03-01chargerNF
no factor from 2^68 to 2^69
2009-12-18BranMuffinNF
no factor from 2^67 to 2^68
2009-12-11Paul DrumAliensNF
no factor from 2^66 to 2^67
2009-12-05Torchwood InstituteNF
no factor from 2^65 to 2^66
2009-12-03S530729NF
no factor from 2^64 to 2^65
2009-06-081997rj7NF
no factor to 2^64