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
43360883TF
No factors below 276
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2008-07-25Espen OveraaeA6C531F4CDAE942225820891
Verified2016-06-28Evgeniy ZavialovA6C531F4CDAE942241177960
History
DateUserTypeResult
2021-03-06-Anonymous-NF
no factor from 2^75 to 2^76
2021-03-04-Anonymous-NF
no factor from 2^74 to 2^75
2021-02-04Sid & AndyNF-PM1
B1=1000000, B2=20000000
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
2016-06-28Evgeniy ZavialovC-LL
A6C531F4CDAE9422
2016-02-23Mark RoseNF
no factor from 2^1 to 2^63
2015-09-13-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-13-Anonymous-NF
no factor from 2^70 to 2^71
2015-03-01chalsallNF
no factor from 2^69 to 2^70
2014-01-13LaurVNF
no factor from 2^68 to 2^69