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
52400771TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2012-05-02curtiscAF4E50A3927CE95135040300
Verified2019-07-18d3zorgAF4E50A3927CE95112759167
History
DateUserTypeResult
2019-07-18d3zorgC-LL
AF4E50A3927CE951
2019-06-24lobsterfordinnerNF
no factor from 2^73 to 2^74
2018-04-10Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2016-01-30AirSquirrelsNF
no factor from 2^72 to 2^73
2012-05-02curtiscC-LL
AF4E50A3927CE951
2012-01-31Tom DuellNF
no factor from 2^71 to 2^72
2012-01-31Tom DuellNF
no factor from 2^70 to 2^71
2011-11-21Kyle AskineNF
no factor from 2^69 to 2^70
2011-06-30-Anonymous-NF-PM1
B1=850000
2010-03-31Dr. NowakNF
no factor from 2^68 to 2^69
2009-04-20PrimeCruncherNF
no factor from 2^67 to 2^68
2008-12-14Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-13Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-12Dave MorfettNF
no factor from 2^64 to 2^65
2008-10-20DerekNF
no factor to 2^64