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
118296463Composite: proven not-prime with PRP test
TF
No factors below 279
TF target 276
P-1
B1 = 974000
B2 = 881186670
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-09-29Dmitry Bolshakov1DC5FF659AD934ED203095913
History
DateUserTypeResult
2023-09-29curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-09-29Dmitry BolshakovC-PRP
1DC5FF659AD934ED
PRP proof power = 8
PRP: Verified
Proof certified good
2022-12-21Alvin BunkNF
no factor from 2^78 to 2^79
2022-12-21Alvin BunkNF
no factor from 2^77 to 2^78
2022-12-20Simon JosefssonNF-PM1
B1=974000, B2=881186670
2022-05-10TheJudgerNF
no factor from 2^76 to 2^77
2021-07-04TheJudgerNF
no factor from 2^75 to 2^76
2021-07-04TheJudgerNF
no factor from 2^74 to 2^75
2019-08-10Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2016-07-16snme2pm1NF
no factor from 2^72 to 2^73
2015-10-04snme2pm1NF
no factor from 2^71 to 2^72
2014-11-13snme2pm1NF
no factor from 2^70 to 2^71
2014-07-22snme2pm1NF
no factor from 2^69 to 2^70
2014-07-04snme2pm1NF
no factor from 2^68 to 2^69
2014-05-26snme2pm1NF
no factor from 2^66 to 2^68
2012-07-13KoekieNF
no factor from 2^65 to 2^66
2010-10-15RichardNF
no factor from 2^64 to 2^65
2010-05-13Torchwood InstituteNF
no factor from 2^63 to 2^64