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
66480977TF
No factors below 275
TF target 274
P-1
B1 = 565000
B2 = 10593750
LL
StatusDateUserResidueShift
Verified2015-03-03curtiscEF3C03D6A44A236C45749475
Verified2023-09-27Semyon MusatovEF3C03D6A44A236C36595919
History
DateUserTypeResult
2023-09-27Semyon MusatovC-LL
EF3C03D6A44A236C
2015-03-03curtiscC-LL
EF3C03D6A44A236C
2014-05-20PPed72NF-PM1
B1=565000, B2=10593750, E=6
2014-05-05chappjcNF
no factor from 2^74 to 2^75
2014-05-05chappjcNF
no factor from 2^73 to 2^74
2014-04-20kdgehmanNF
no factor from 2^72 to 2^73
2014-04-20kdgehmanNF
no factor from 2^71 to 2^72
2012-09-14Clown_RoyalNF
no factor from 2^70 to 2^71
2012-02-08Zet_korNF
no factor from 2^69 to 2^70
2010-02-24Torchwood InstituteNF
no factor from 2^68 to 2^69
2009-12-15riccardo.brascaNF
no factor from 2^67 to 2^68
2009-12-10phyNF
no factor from 2^66 to 2^67
2009-12-09NoWhereManNF
no factor from 2^65 to 2^66
2009-12-05AKlippelNF
no factor from 2^64 to 2^65
2009-04-201997rj7NF
no factor to 2^64