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
15962057Factored
FactorDigitsBitsDate
95772343826.5old
386067523430100477372065.12018-05-16 13:41:00
2007994522099969787772167.42022-08-05 09:29:58
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-12-03Perig7AB0FD95620E323531245804653
History
DateUserTypeResult
2023-12-03George WoltmanCERT
PRP Certification
Proof certified good
2023-12-03PerigC-PRP
M15962057/95772343/38606752343010047737/200799452209996978777 : 7AB0FD95620E3235
PRP proof power = 8
PRP: Verified
Proof certified good
2023-11-02nordiNF-PM1
B1=480000, B2=264402600
2023-09-08nordiNF-PM1
B1=480000
2022-08-10LordJuliusNF
no factor from 2^66 to 2^67
2022-08-10LordJuliusNF
no factor from 2^64 to 2^65
2022-08-05TJAOIF
Factor: 200799452209996978777 / TF: 67-68
2018-05-16TJAOIF
Factor: 38606752343010047737 / TF: 65-66