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
38729189TF
No factors below 275
TF target 272
P-1
B1 = 205000
B2 = 3946250
LL
StatusDateUserResidueShift
Verified2009-03-19curtisc82181D1FBB7E168C14342731
Verified2016-08-23CeeJay82181D1FBB7E168C17927445
History
DateUserTypeResult
2021-01-21-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-23monstNF
no factor from 2^71 to 2^72
2016-08-23CeeJayC-LL
82181D1FBB7E168C
2014-12-09Tim SorberaNF
no factor from 2^70 to 2^71
2014-11-26Andrew BNF
no factor from 2^69 to 2^70
2010-04-15Carsten KossendeyNF-PM1
B1=205000, B2=3946250, E=6
2009-03-19curtiscC-LL
82181D1FBB7E168C