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
72228271TF
No factors below 275
TF target 274
P-1
B1 = 975000
B2 = 21206250
LL
StatusDateUserResidueShift
Verified2015-10-04WR1D580348D807E98263467047
Verified2023-08-27Semyon Musatov1D580348D807E9825169914
History
DateUserTypeResult
2023-08-27Semyon MusatovC-LL
1D580348D807E982
2015-10-04WRC-LL
1D580348D807E982
2015-06-14Jerry HallettNF-PM1
B1=975000, B2=21206250, E=12
2015-06-08ktonyNF
no factor from 2^74 to 2^75
2015-06-08ktonyNF
no factor from 2^73 to 2^74
2015-06-04Matthias WurtingerNF
no factor from 2^72 to 2^73
2015-02-12RichD0NF
no factor from 2^71 to 2^72
2013-07-20ManpowreNF
no factor from 2^70 to 2^71
2012-10-23Clown_RoyalNF
no factor from 2^69 to 2^70
2010-05-23korvaNF
no factor from 2^68 to 2^69
2010-05-19korvaNF
no factor from 2^67 to 2^68
2010-05-16Penguin66NF
no factor from 2^66 to 2^67
2010-05-12KobraNF
no factor from 2^65 to 2^66
2010-05-10GrunwalderGIMPNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64