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
43182563TF
No factors below 274
TF target 272
P-1
B1 = 500000
B2 = 9375000
LL
StatusDateUserResidueShift
Verified2008-07-04Wayne BeardsleyDB9F262D2EB52A4E15046756
Verified2017-06-08Evgeniy ZavialovDB9F262D2EB52A4E137197
History
DateUserTypeResult
2020-01-04-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-27Random GPUsNF
no factor from 2^72 to 2^73
2017-06-08Evgeniy ZavialovC-LL
DB9F262D2EB52A4E
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
2015-07-01Carsten KossendeyNF
no factor from 2^69 to 2^70
2014-03-13Torben K.NF
no factor from 2^68 to 2^69