Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
66541679TF
No factors below 275
TF target 274
P-1
B1 = 600000
B2 = 12150000
LL
StatusDateUserResidueShift
Verified2015-04-20ari.ornE08AD20461CAB3BA19491061
Verified2023-09-30Semyon MusatovE08AD20461CAB3BA57703429
History
DateUserTypeResult
2023-09-30Semyon MusatovC-LL
E08AD20461CAB3BA
2015-04-20ari.ornC-LL
E08AD20461CAB3BA
2015-03-08ktonyNF
no factor from 2^74 to 2^75
2014-03-16TheJudgerNF-PM1
B1=600000, B2=12150000, E=12
2014-03-07Matthew P. Del BuonoNF
no factor from 2^73 to 2^74
2014-02-24gcardonaNF
no factor from 2^72 to 2^73
2014-02-24gcardonaNF
no factor from 2^71 to 2^72
2013-06-12krackerNF
no factor from 2^70 to 2^71
2012-02-11ffcnzNF
no factor from 2^69 to 2^70
2010-02-15Per JessenNF
no factor from 2^68 to 2^69
2010-02-05trifNF
no factor from 2^67 to 2^68
2009-12-08SAHS Math DeptNF
no factor from 2^66 to 2^67
2009-12-02kvizbarNF
no factor from 2^65 to 2^66
2009-11-30Sturle SundeNF
no factor from 2^64 to 2^65
2009-05-101997rj7NF
no factor to 2^64