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
104468261Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 738000
B2 = 18230000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-06ky0uraku0B9D1E69659AB44C1941221713
History
DateUserTypeResult
2020-12-06Ben DeloCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-12-06ky0urakuC-PRP
0B9D1E69659AB44C
PRP proof power = 9
PRP: Verified
Proof certified good
2020-12-01ky0urakuNF-PM1
B1=738000, B2=18230000
2020-10-16ktonyNF
no factor from 2^75 to 2^76
2020-10-16ktonyNF
no factor from 2^74 to 2^75
2020-04-01SRBaseNF
no factor from 2^73 to 2^74
2020-03-04Jan S.NF
no factor from 2^72 to 2^73
2015-01-29g0bNF
no factor from 2^71 to 2^72
2014-10-21-Anonymous-NF
no factor from 2^70 to 2^71
2014-10-13BeaumontNF
no factor from 2^69 to 2^70
2014-05-12Earle LoweNF
no factor from 2^68 to 2^69
2014-05-09Earle LoweNF
no factor from 2^67 to 2^68
2013-09-02timc995NF
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
2010-04-18sasaki3NF
no factor from 2^63 to 2^64