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
43417841TF
No factors below 275
TF target 272
P-1
B1 = 520000
B2 = 13130000
LL
StatusDateUserResidueShift
Verified2008-10-15Michael Krasilnikov8B5F9D707527E618870130
Verified2016-09-21FlamenSatanas8B5F9D707527E61831682673
History
DateUserTypeResult
2021-02-22-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
2016-09-21FlamenSatanasC-LL
8B5F9D707527E618
2015-09-11-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-11-Anonymous-NF
no factor from 2^70 to 2^71
2015-03-27LaurVNF
no factor from 2^69 to 2^70
2014-04-15dragonbud20NF
no factor from 2^68 to 2^69