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
61831349TF
No factors below 274
TF target 274
P-1
B1 = 585000
B2 = 11992500
LL
StatusDateUserResidueShift
Verified2014-08-08GlennRC065D38A44A4A73F9014679
Verified2021-10-11Sergey NosovC065D38A44A4A73F416337
History
DateUserTypeResult
2021-10-11Sergey NosovC-LL
C065D38A44A4A73F
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-08-08GlennRC-LL
C065D38A44A4A73F
2014-07-05Jerry HallettNF
no factor from 2^73 to 2^74
2013-03-24TheJudgerNF-PM1
B1=585000, B2=11992500, E=6
2013-03-07G30ffr3yNF
no factor from 2^72 to 2^73
2013-02-10monstNF
no factor from 2^71 to 2^72
2012-11-04SMoffatNF
no factor from 2^70 to 2^71
2012-02-11AmothNF
no factor from 2^69 to 2^70
2009-11-26symalladNF
no factor from 2^68 to 2^69
2009-02-19glennpatNF
no factor from 2^67 to 2^68
2009-02-17glennpatNF
no factor from 2^66 to 2^67
2009-02-16glennpatNF
no factor from 2^65 to 2^66
2009-02-15riskinNF
no factor from 2^64 to 2^65
2009-02-14Clark B. WierdaNF
no factor from 2^63 to 2^64