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
71590403TF
No factors below 275
TF target 274
P-1
B1 = 680000
B2 = 17000000
LL
StatusDateUserResidueShift
Verified2015-07-14curtisc4718A12796F5E0ED16216488
Verified2023-09-12Sergey Nosov4718A12796F5E0ED37548324
History
DateUserTypeResult
2023-09-12Sergey NosovC-LL
4718A12796F5E0ED
2015-07-14curtiscC-LL
4718A12796F5E0ED
2015-04-26XyzzyNF
no factor from 2^74 to 2^75
2015-03-16Craig MeyersNF-PM1
B1=680000, B2=17000000, e=6
2015-03-13chalsallNF
no factor from 2^73 to 2^74
2015-03-06infinigonNF
no factor from 2^72 to 2^73
2014-12-29RichD0NF
no factor from 2^71 to 2^72
2013-01-16-Anonymous-NF
no factor from 2^70 to 2^71
2012-05-25debrouxlNF
no factor from 2^69 to 2^70
2010-09-12ANONYMOUSNF
no factor from 2^68 to 2^69
2010-09-11ANONYMOUSNF
no factor from 2^67 to 2^68
2010-09-09ANONYMOUSNF
no factor from 2^66 to 2^67
2010-09-08mwalimudanNF
no factor from 2^65 to 2^66
2010-04-25englishqed.comNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64