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
55440773TF
No factors below 274
TF target 273
P-1
B1 = 660000
B2 = 18645000
LL
StatusDateUserResidueShift
Verified2012-09-22curtiscFBFEC145F8EF8F2612920700
Verified2020-08-21Smok_bmv FBFEC145F8EF8F2632153786
History
DateUserTypeResult
2020-08-21Smok_bmv C-LL
FBFEC145F8EF8F26
2019-05-26TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2012-09-22curtiscC-LL
FBFEC145F8EF8F26
2012-05-18Kevin JagetNF
no factor from 2^71 to 2^72
2011-08-23Tom DuellNF
no factor from 2^70 to 2^71
2011-07-22TheJudgerNF
no factor from 2^69 to 2^70
2011-06-22GrunwalderGIMPNF
no factor from 2^68 to 2^69
2011-06-21Eric LandquistNF-PM1
B1=660000, B2=18645000
2009-06-14-Anonymous-NF
no factor from 2^67 to 2^68
2009-01-25James HintzNF
no factor from 2^66 to 2^67
2009-01-21James HintzNF
no factor from 2^65 to 2^66
2009-01-18James HintzNF
no factor from 2^64 to 2^65
2009-01-161997rj7NF
no factor from 2^63 to 2^64