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
66144223TF
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 13600000
LL
StatusDateUserResidueShift
Verified2015-04-21Bartholomew Barker5CCF765B8BDFB1F910944008
Verified2023-10-06Sergey Nosov5CCF765B8BDFB1F962459841
History
DateUserTypeResult
2023-10-06Sergey NosovC-LL
5CCF765B8BDFB1F9
2021-10-22AerowNF
no factor from 2^74 to 2^75
2015-04-21Bartholomew BarkerC-LL
5CCF765B8BDFB1F9
2014-06-08TheJudgerNF
no factor from 2^73 to 2^74
2014-03-30TheJudgerNF-PM1
B1=640000, B2=13600000, E=12
2014-03-19BdotNF
no factor from 2^72 to 2^73
2014-03-08XyzzyNF
no factor from 2^71 to 2^72
2012-06-24SignalsNF
no factor from 2^70 to 2^71
2012-01-30-Anonymous-NF
no factor from 2^69 to 2^70
2010-02-06lindedNF
no factor from 2^68 to 2^69
2010-02-01-Anonymous-NF
no factor from 2^67 to 2^68
2009-11-16Pi_RhoNF
no factor from 2^66 to 2^67
2009-04-16ferdyNF
no factor from 2^65 to 2^66
2009-04-03Matthias HNF
no factor from 2^64 to 2^65
2009-02-231997rj7NF
no factor to 2^64