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
41580431TF
No factors below 274
TF target 272
P-1
B1 = 475000
B2 = 8193750
LL
StatusDateUserResidueShift
Verified2008-09-24Darryl A. LindeB55411CDBBCA676216209488
Verified2017-01-18Evgeniy ZavialovB55411CDBBCA67625846276
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
2017-01-18Evgeniy ZavialovC-LL
B55411CDBBCA6762
2015-08-26krackerNF
no factor from 2^71 to 2^72
2015-02-02krackerNF
no factor from 2^70 to 2^71
2015-01-30krackerNF
no factor from 2^69 to 2^70
2014-02-17LaurVNF
no factor from 2^68 to 2^69