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
63466267TF
No factors below 275
TF target 274
P-1
B1 = 570000
B2 = 11257500
LL
StatusDateUserResidueShift
Verified2014-09-04curtisc18878C1DC2664318150674
Verified2023-02-16belezbar18878C1DC266431828919593
Verified2023-10-09AuspiciousLLama18878C1DC266431833063828
History
DateUserTypeResult
2023-10-09AuspiciousLLamaC-LL
18878C1DC2664318
2023-02-16belezbarC-LL
18878C1DC2664318
2022-12-11tottenhoffNF
no factor from 2^74 to 2^75
2016-03-28Mark RoseNF
no factor from 2^59 to 2^63
2014-09-04curtiscC-LL
18878C1DC2664318
2013-09-22TheJudgerNF-PM1
B1=570000, B2=11257500, E=6
2013-09-14BdotNF
no factor from 2^73 to 2^74
2013-05-12electron1897NF
no factor from 2^72 to 2^73
2012-03-30TheJudgerNF
no factor from 2^69 to 2^72
2009-09-13Andrey KurgannikovNF
no factor from 2^68 to 2^69
2009-09-07Sebastian AlbertNF
no factor from 2^67 to 2^68
2009-09-02Sturle SundeNF
no factor from 2^66 to 2^67
2009-08-30Sturle SundeNF
no factor from 2^65 to 2^66
2009-02-26arnaudNF
no factor from 2^64 to 2^65
2009-02-22Wojciech FlorekNF
no factor from 2^63 to 2^64