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
39929473TF
No factors below 274
TF target 272
P-1
B1 = 480000
B2 = 13560000
LL
StatusDateUserResidueShift
Verified2008-04-25Russell d'Scarlett8EFD7B7A94CBA0851686256
Verified2017-01-25Sergey Nosov8EFD7B7A94CBA0853235810
History
DateUserTypeResult
2020-01-25-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-12-Anonymous-NF
no factor from 2^72 to 2^73
2019-03-10monstNF
no factor from 2^71 to 2^72
2017-01-25Sergey NosovC-LL
8EFD7B7A94CBA085
2014-12-14chalsallNF
no factor from 2^70 to 2^71
2014-12-14chalsallNF
no factor from 2^69 to 2^70
2013-10-05Le ComteNF
no factor from 2^68 to 2^69