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
41869493TF
No factors below 274
TF target 272
P-1
B1 = 375000
B2 = 1875000
LL
StatusDateUserResidueShift
Bad2008-09-16Ahmer Ali365130CA2C8FD1AD29361276
Verified2017-08-05MadPooDB6049B6546AFAE83498559
Verified2017-08-17ATHDB6049B6546AFAE812843
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
2017-08-17ATHC-LL
DB6049B6546AFAE8
2017-08-05MadPooC-LL
DB6049B6546AFAE8
2015-08-23-Anonymous-NF
no factor from 2^71 to 2^72
2015-02-17Mark RoseNF
no factor from 2^70 to 2^71
2015-01-10LaurVNF
no factor from 2^69 to 2^70