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
57278821TF
No factors below 274
TF target 273
P-1
B1 = 1920000
B2 = 54000000
LL
StatusDateUserResidueShift
Verified2012-07-03Andrzej Arminski9ACE23601DE2BF9039232879
Verified2021-05-25Sergey Nosov9ACE23601DE2BF9045405061
History
DateUserTypeResult
2021-05-25Sergey NosovC-LL
9ACE23601DE2BF90
2020-12-05EnsigmaNF-PM1
B1=1920000, B2=54000000, e=12
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-22LaurVNF
no factor from 2^72 to 2^73
2012-07-03Andrzej ArminskiC-LL
9ACE23601DE2BF90
2012-06-17Andrzej ArminskiNF-PM1
B1=700000
2012-06-01bcp19NF
no factor from 2^71 to 2^72
2011-06-17shaugeNF
no factor from 2^70 to 2^71
2011-06-17shaugeNF
no factor from 2^69 to 2^70
2011-04-24eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-05-27SuperbobNF
no factor from 2^67 to 2^68
2008-09-28Sturle SundeNF
no factor from 2^66 to 2^67
2008-09-27Sturle SundeNF
no factor from 2^65 to 2^66
2008-09-26Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-24Sturle SundeNF
no factor from 2^63 to 2^64