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
43334873TF
No factors below 275
TF target 272
P-1
B1 = 505000
B2 = 10478750
LL
StatusDateUserResidueShift
Verified2009-11-30Torikova_Svetlana64D81C472C3E77F138280443
Verified2017-12-06Sergey Nosov64D81C472C3E77F128767887
History
DateUserTypeResult
2021-03-04-Anonymous-NF
no factor from 2^74 to 2^75
2019-12-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-12-06Sergey NosovC-LL
64D81C472C3E77F1
2015-09-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-18-Anonymous-NF
no factor from 2^70 to 2^71
2015-03-17krackerNF
no factor from 2^69 to 2^70
2014-01-13LaurVNF
no factor from 2^68 to 2^69
2009-11-30Torikova_SvetlanaC-LL
64D81C472C3E77F1