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
120679477TF
No factors below 277
TF target 277
P-1
B1 = 746000
B2 = 102486150
PRP
StatusDateUserResidueShiftTypeBase
compositeUnverified (Reliable)2024-04-24Nazarov MikhailC9943D53F4B815__8269076413
History
DateUserTypeResult
2024-04-24Nazarov MikhailC-PRP
C9943D53F4B815__
PRP proof power = 10
PRP: Unverified (Reliable)
PRP proof never uploaded
2023-12-26FilenNF-PM1
B1=746000, B2=102486150
2022-06-20TheJudgerNF
no factor from 2^76 to 2^77
2021-07-15TheJudgerNF
no factor from 2^75 to 2^76
2021-07-15TheJudgerNF
no factor from 2^74 to 2^75
2021-07-14ixfd64NF
no factor from 2^73 to 2^74
2015-11-10RMAC9.5NF
no factor to 2^73
2015-07-08symalladNF
no factor from 2^68 to 2^69
2015-02-07caddrNF
no factor from 2^67 to 2^68
2013-09-03E.LechnerNF
no factor from 2^66 to 2^67
2012-08-13RichardNF
no factor from 2^65 to 2^66
2010-10-19Charles A. MorrisNF
no factor from 2^64 to 2^65