Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
72104941TF
No factors below 275
TF target 274
P-1
B1 = 665000
B2 = 13965000
LL
StatusDateUserResidueShift
Verified2017-05-05Todd McAdamB1C9B03E3143C23D38259170
Verified2023-10-03Andrey MitrofanovB1C9B03E3143C23D35272730
History
DateUserTypeResult
2023-10-03Andrey MitrofanovC-LL
B1C9B03E3143C23D
2017-05-05Todd McAdamC-LL
B1C9B03E3143C23D
2016-06-10-Anonymous-NF
no factor from 2^74 to 2^75
2014-08-17TheJudgerNF-PM1
B1=665000, B2=13965000, E=12
2014-08-10srow7NF
no factor from 2^73 to 2^74
2014-08-10srow7NF
no factor from 2^72 to 2^73
2014-08-10srow7NF
no factor from 2^71 to 2^72
2012-11-17xiaowuc1NF
no factor from 2^70 to 2^71
2011-05-19Oleg V.CatNF
no factor to 2^70
2010-11-21Marco FrühbeisNF
no factor from 2^66 to 2^67
2010-11-15Marco FrühbeisNF
no factor from 2^65 to 2^66
2010-09-10MilldangNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64