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
43320289TF
No factors below 275
TF target 272
P-1
B1 = 515000
B2 = 11845000
LL
StatusDateUserResidueShift
Verified2008-09-16Tom StaffordD6E7133634D8EBA338203071
Verified2016-09-19Mikhail E. GolosovD6E7133634D8EBA333180582
History
DateUserTypeResult
2021-03-04-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-03-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2016-09-19Mikhail E. GolosovC-LL
D6E7133634D8EBA3
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
2015-03-17krackerNF
no factor from 2^69 to 2^70
2014-03-24AxelssonNF
no factor from 2^68 to 2^69