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
58020811TF
No factors below 274
TF target 273
P-1
B1 = 685000
B2 = 18152500
LL
StatusDateUserResidueShift
Verified2012-06-20SWL5515503C163B98FD1B814174759
Verified2021-07-30Ra1nb0w5503C163B98FD1B837284097
History
DateUserTypeResult
2021-07-30Ra1nb0wC-LL
5503C163B98FD1B8
2019-01-05ChuckNF
no factor from 2^73 to 2^74
2015-05-06monstNF
no factor from 2^72 to 2^73
2015-05-06monstNF
no factor from 2^71 to 2^72
2012-06-20SWL551C-LL
5503C163B98FD1B8
2011-06-05TheJudgerNF
no factor from 2^70 to 2^71
2011-06-05TheJudgerNF
no factor from 2^69 to 2^70
2011-02-04James HeinrichNF-PM1
B1=685000, B2=18152500
2008-11-12MikyaNF
no factor to 2^69
2008-10-30starrynteNF
no factor from 2^63 to 2^64
2008-10-04Alexander DubrovinNF-PM1
B1=100, B2=10000