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
41544343TF
No factors below 274
TF target 272
P-1
B1 = 405000
B2 = 2126250
LL
StatusDateUserResidueShift
Verified2008-05-22Michael FrankB30E6F6262818BDA33792211
Verified2017-10-18Evgeniy ZavialovB30E6F6262818BDA32111683
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-10-18Evgeniy ZavialovC-LL
B30E6F6262818BDA
2015-08-28AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-13srow7NF
no factor from 2^70 to 2^71
2015-01-01LaurVNF
no factor from 2^69 to 2^70
2014-02-15NumberwangNF
no factor from 2^68 to 2^69