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
73997939TF
No factors below 275
TF target 274
P-1
B1 = 680000
B2 = 14110000
LL
StatusDateUserResidueShift
Verified2017-08-14Dmitriy Degtiarev7CE475F182EA34D312874617
Verified2017-10-26curtisc7CE475F182EA34D335572238
History
DateUserTypeResult
2017-10-26curtiscC-LL
7CE475F182EA34D3
2017-08-14Dmitriy DegtiarevC-LL
7CE475F182EA34D3
2016-06-13Architects CubedNF
no factor from 2^74 to 2^75
2015-02-26rx7350NF-PM1
B1=680000, B2=14110000
2014-08-27NickOfTimeNF
no factor from 2^73 to 2^74
2014-08-27NickOfTimeNF
no factor from 2^72 to 2^73
2014-08-27NickOfTimeNF
no factor from 2^71 to 2^72
2013-09-07-Anonymous-NF
no factor from 2^70 to 2^71
2012-12-16-Anonymous-NF
no factor from 2^69 to 2^70
2011-02-17dslNF
no factor from 2^68 to 2^69
2011-02-04tmorrowNF
no factor from 2^67 to 2^68
2011-02-02Bo Gyu JeongNF
no factor from 2^66 to 2^67
2011-02-01eon_blue_apocalypseNF
no factor from 2^65 to 2^66
2008-06-06-Anonymous-NF
no factor to 2^65