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
13489919Factored
FactorDigitsBitsDate
26979839824.7old
61691288175671342.52008-10-01 00:44:28
93420005024293931653.12014-09-02 11:35:29
43704926748516478491961.92016-06-13 11:38:16
1867018085380719300172167.32022-04-10 18:35:43
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-08-12PoaoA8AD9485323050105545452553
History
DateUserTypeResult
2023-01-09LordJuliusNF
no factor from 2^69 to 2^70
2023-01-09LordJuliusNF
no factor from 2^68 to 2^69
2022-08-12Michel YamagishiCERT
PRP Certification
Proof certified good
2022-08-12PoaoC-PRP
M13489919/26979839/6169128817567/9342000502429393/4370492674851647849/186701808538071930017 : A8AD948532305010
PRP proof power = 8
PRP: Verified
Proof certified good
2022-07-14nordiNF-PM1
B1=300000, B2=210129150
2022-07-06nordiNF-PM1
B1=300000
2022-04-10LordJuliusF
Factor: 186701808538071930017 / TF: 67-68
2022-04-10LordJuliusNF
no factor from 2^67 to 2^68
2022-04-10LordJuliusNF
no factor from 2^66 to 2^67
2022-04-10LordJuliusNF
no factor from 2^65 to 2^66
2022-04-10LordJuliusNF
no factor from 2^64 to 2^65
2016-06-13TJAOIF
Factor: 4370492674851647849 / TF: 61-62
2014-09-02TJAOIF
Factor: 9342000502429393
2008-10-01markrF
Factor: 6169128817567