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
104499257Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 768000
B2 = 26637000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-06-27Ben Delo89DFBDCBFFDB80D68553127913
History
DateUserTypeResult
2021-06-27Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-06-27Ben DeloC-PRP
89DFBDCBFFDB80D6
PRP proof power = 8
PRP: Verified
Proof certified good
2021-06-25AnthonyRaisNF-PM1
B1=768000, B2=26637000
2021-03-111997rj7NF
no factor from 2^75 to 2^76
2021-02-19lobsterfordinnerNF
no factor from 2^74 to 2^75
2020-03-31SRBaseNF
no factor from 2^73 to 2^74
2020-03-16erick84mmNF
no factor from 2^72 to 2^73
2014-12-25Ilya AlexandrovNF
no factor from 2^71 to 2^72
2014-11-11AdryNF
no factor from 2^70 to 2^71
2014-10-31AdryNF
no factor from 2^69 to 2^70
2014-10-22-Anonymous-NF
no factor from 2^68 to 2^69
2014-10-12GrunwalderGIMPNF
no factor from 2^67 to 2^68
2014-05-23Yury VorobyovNF
no factor from 2^66 to 2^67
2012-05-05Mr-PlonkNF
no factor from 2^65 to 2^66
2010-08-27Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-18carlos56NF
no factor from 2^63 to 2^64