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
71918369TF
No factors below 276
TF target 274
P-1
B1 = 620000
B2 = 12245000
LL
StatusDateUserResidueShift
Verified2015-08-31curtisc83518685B0607E1934768703
Verified2023-07-08Semyon Musatov83518685B0607E195305172
History
DateUserTypeResult
2023-07-08Semyon MusatovC-LL
83518685B0607E19
2023-01-02tottenhoffNF
no factor from 2^75 to 2^76
2015-08-31curtiscC-LL
83518685B0607E19
2015-05-31TheJudgerNF-PM1
B1=620000, B2=12245000, E=12
2015-05-26ktonyNF
no factor from 2^74 to 2^75
2015-05-26ktonyNF
no factor from 2^73 to 2^74
2015-05-17ixfd64NF
no factor from 2^72 to 2^73
2015-02-10RichD0NF
no factor from 2^71 to 2^72
2013-07-12roemer2201NF
no factor from 2^70 to 2^71
2012-07-13tscNF
no factor to 2^70
2010-11-26sirlprNF
no factor from 2^68 to 2^69
2010-11-20ANONYMOUSNF
no factor from 2^67 to 2^68
2010-11-16GnorfeNF
no factor from 2^66 to 2^67
2010-11-15arnaudNF
no factor from 2^65 to 2^66
2010-05-02André JordiNF
no factor from 2^64 to 2^65
2008-10-03-Anonymous-NF
no factor to 2^64