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
41375591TF
No factors below 274
TF target 272
P-1
B1 = 490000
B2 = 12127500
LL
StatusDateUserResidueShift
Verified2010-07-08James RedmonB05AD9E0EDE3883431489127
Verified2016-02-13eimharcB05AD9E0EDE3883427180617
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-06-13LaurVNF
no factor from 2^72 to 2^73
2016-02-13eimharcC-LL
B05AD9E0EDE38834
2015-08-25AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-25srow7NF
no factor from 2^70 to 2^71
2015-01-24chalsallNF
no factor from 2^69 to 2^70
2014-02-08LaurVNF
no factor from 2^68 to 2^69
2010-07-08James RedmonC-LL
B05AD9E0EDE38834
2009-03-10southafricaNF-PM1
B1=490000, B2=12127500