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
73166209TF
No factors below 276
TF target 274
P-1
B1 = 675000
B2 = 14006250
LL
StatusDateUserResidueShift
Unverified2017-06-15baseyE4A31E40DA261C__69910955
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-04-14kirklandLL double-check0.00 % 2024-04-14
History
DateUserTypeResult
2020-10-04-Anonymous-NF
no factor from 2^75 to 2^76
2017-06-15baseyC-LL
E4A31E40DA261C__
2016-05-12PDWNF
no factor from 2^74 to 2^75
2015-04-05TheJudgerNF-PM1
B1=675000, B2=14006250, E=12
2015-03-24gcardonaNF
no factor from 2^73 to 2^74
2012-05-31Roman MaznichenkoNF
no factor from 2^72 to 2^73
2012-05-31Roman MaznichenkoNF
no factor from 2^71 to 2^72
2012-05-31Roman MaznichenkoNF
no factor from 2^70 to 2^71
2012-05-31Roman MaznichenkoNF
no factor from 2^69 to 2^70
2010-08-13PrimeCruncherNF
no factor from 2^68 to 2^69
2010-08-10PrimeCruncherNF
no factor from 2^67 to 2^68
2010-08-08unconnectedNF
no factor from 2^66 to 2^67
2010-08-04OS1NF
no factor from 2^65 to 2^66
2010-08-02Mrs_StapelNF
no factor from 2^64 to 2^65
2008-06-28George WoltmanNF
no factor to 2^64