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
40112123TF
No factors below 276
TF target 272
P-1
B1 = 365000
B2 = 6843750
LL
StatusDateUserResidueShift
Verified2008-10-15kscgggg29507102CA4B846E522516124
Bad2015-09-20demfloro560A77C7CC618E7030225668
Verified2016-05-17MadPoo9507102CA4B846E513970657
History
DateUserTypeResult
2021-03-10-Anonymous-NF
no factor from 2^75 to 2^76
2021-03-08-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-16-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-05-17MadPooC-LL
9507102CA4B846E5
2015-09-20demfloroC-LL
560A77C7CC618E70
2015-02-11Alex VongNF-PM1
B1=365000, B2=6843750, E=6
2015-01-08Alex VongNF
no factor from 2^71 to 2^72
2014-12-28XyzzyNF
no factor from 2^70 to 2^71
2014-12-28XyzzyNF
no factor from 2^69 to 2^70
2013-11-10sasakiNF
no factor from 2^68 to 2^69