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
49408369TF
No factors below 276
TF target 273
P-1
B1 = 595000
B2 = 20378750
LL
StatusDateUserResidueShift
Verified2010-08-21Kiiminki6F2253D5EC86C86A31183727
Verified2018-09-10Dax Mickelson6F2253D5EC86C86A8135246
History
DateUserTypeResult
2020-12-23-Anonymous-NF
no factor from 2^75 to 2^76
2020-12-21-Anonymous-NF
no factor from 2^74 to 2^75
2019-09-13Jon PaceNF
no factor from 2^73 to 2^74
2018-09-10Dax MickelsonC-LL
6F2253D5EC86C86A
2017-09-14Sid & AndyNF
no factor from 2^72 to 2^73
2015-12-23AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-23AirSquirrelsNF
no factor from 2^70 to 2^71
2015-08-26Sid & AndyNF
no factor from 2^69 to 2^70
2010-08-21KiiminkiC-LL
6F2253D5EC86C86A
2009-05-182knarfNF
no factor from 2^68 to 2^69
2009-05-15Kent RogersNF
no factor from 2^67 to 2^68
2009-02-15Sturle SundeNF-PM1
B1=595000, B2=20378750, E=6
2009-02-09sasaki3NF
no factor from 2^66 to 2^67
2009-02-08cawgodNF
no factor from 2^65 to 2^66
2009-02-07cawgodNF
no factor from 2^64 to 2^65
2008-06-03-Anonymous-NF
no factor to 2^64