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
66802517TF
No factors below 275
TF target 274
P-1
B1 = 374000
B2 = 109997580
LL
StatusDateUserResidueShift
Verified2015-05-30Kyle Z Schmidt6C8458E66A3832B21908226
Verified2023-10-30Semyon Musatov6C8458E66A3832B218199264
History
DateUserTypeResult
2023-10-30Semyon MusatovC-LL
6C8458E66A3832B2
2022-09-09ScottieMckinleyNF-PM1
B1=374000, B2=109997580
2015-05-30Kyle Z SchmidtC-LL
6C8458E66A3832B2
2015-04-19TheJudgerNF
no factor from 2^74 to 2^75
2014-11-28The MawnNF
no factor from 2^73 to 2^74
2014-04-09-Anonymous-NF-PM1
B1=790000
2014-04-02kdgehmanNF
no factor from 2^72 to 2^73
2014-04-02kdgehmanNF
no factor from 2^71 to 2^72
2013-04-28g0bNF
no factor from 2^70 to 2^71
2012-02-14-Anonymous-NF
no factor from 2^69 to 2^70
2010-02-17-Anonymous-NF
no factor from 2^68 to 2^69
2010-02-10Sturle SundeNF
no factor from 2^67 to 2^68
2009-12-10-Anonymous-NF
no factor from 2^66 to 2^67
2009-12-04HatchNF
no factor from 2^65 to 2^66
2009-12-03André JordiNF
no factor from 2^64 to 2^65
2009-04-131997rj7NF
no factor to 2^64