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
40286861TF
No factors below 274
TF target 272
P-1
B1 = 665000
B2 = 665000
LL
StatusDateUserResidueShift
Verified2007-12-18Steve Potocny8770E161773525F814583923
Verified2017-02-21Sergey Nosov8770E161773525F825191760
History
DateUserTypeResult
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-21Sergey NosovC-LL
8770E161773525F8
2015-02-24blipNF
no factor from 2^71 to 2^72
2014-12-19chalsallNF
no factor from 2^70 to 2^71
2014-12-19chalsallNF
no factor from 2^69 to 2^70
2013-10-21VictordeHollanderNF
no factor from 2^68 to 2^69