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
43403221TF
No factors below 276
TF target 272
P-1
B1 = 445000
B2 = 3782500
LL
StatusDateUserResidueShift
Verified2008-10-27linded4681E06DB7C4F4C63460520
Verified2017-12-12Sergey Nosov4681E06DB7C4F4C639906094
History
DateUserTypeResult
2021-02-24-Anonymous-NF
no factor from 2^75 to 2^76
2021-02-23-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-02-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-12-12Sergey NosovC-LL
4681E06DB7C4F4C6
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
2015-03-05chalsallNF
no factor from 2^69 to 2^70
2014-01-18LaurVNF
no factor from 2^68 to 2^69
2008-10-27lindedC-LL
4681E06DB7C4F4C6