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
62145847TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 10585000
LL
StatusDateUserResidueShift
Verified2013-07-20Amazon EC29D573D13E3B1A08545543770
Verified2021-12-30Smok_bmv 9D573D13E3B1A08557563210
History
DateUserTypeResult
2021-12-30Smok_bmv C-LL
9D573D13E3B1A085
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-07-20Amazon EC2C-LL
9D573D13E3B1A085
2013-05-30Jerry HallettNF
no factor from 2^73 to 2^74
2013-03-02Charlie_TangoNF-PM1
B1=580000, B2=10585000
2012-07-22Craig MeyersNF
no factor from 2^69 to 2^73
2009-08-19Sturle SundeNF
no factor from 2^68 to 2^69
2009-08-17Sturle SundeNF
no factor from 2^67 to 2^68
2009-08-16Sturle SundeNF
no factor from 2^66 to 2^67
2009-08-13Brian ChanNF
no factor from 2^65 to 2^66
2009-04-031997rj7NF
no factor from 2^64 to 2^65
2008-12-16DerekNF
no factor from 2^63 to 2^64