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
63346939TF
No factors below 274
TF target 274
P-1
B1 = 1000000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2014-08-24GerardCBlais31170F748774547E36910227
Bad2022-04-22Egor K50387ABCB545D2A258333296
Verified2022-04-24ATH31170F748774547E0
History
DateUserTypeResult
2022-04-26riccardo ubertiNF-PM1
B1=1000000, B2=30000000
2022-04-24ATHC-LL
31170F748774547E
2022-04-22Egor KC-LL
50387ABCB545D2A2
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-08-24GerardCBlaisC-LL
31170F748774547E
2013-08-30krackerNF-PM1
B1=555000, B2=10267500
2013-08-24GrunwalderGIMPNF
no factor from 2^73 to 2^74
2013-06-10AllRandomNF
no factor from 2^72 to 2^73
2013-06-03electron1897NF
no factor from 2^71 to 2^72
2012-08-24-Anonymous-NF
no factor from 2^70 to 2^71
2012-01-03Aldo_GridNF
no factor from 2^69 to 2^70
2009-11-24steinrarNF
no factor from 2^68 to 2^69
2009-11-20Kevin JagetNF
no factor from 2^67 to 2^68
2009-11-09Kevin JagetNF
no factor from 2^66 to 2^67
2009-08-30RonnyKarlNF
no factor from 2^65 to 2^66
2009-03-01Charles SpaltonNF
no factor from 2^64 to 2^65
2009-02-20Wojciech FlorekNF
no factor from 2^63 to 2^64