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
5231701Factored
FactorDigitsBitsDate
31390207824.9old
5674930708731239.02008-09-08 01:29:32
393596353038474922092065.12018-05-30 12:28:59
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-11-25Oliver Kruse49EC9E3C4A1AE7DC2367327753
Verified (Factored)2018-01-26kkmrkkblmbrbk49EC9E3C4A1AE7DC2233388853
Verified2018-06-05_p95holder_49EC9E3C4A1AE7DC3292014653
History
DateUserTypeResult
2023-05-11This -Anonymous-NF-PM1
B1=50000, B2=1000000
2018-06-05_p95holder_C-PRP
M5231701/31390207/567493070873/39359635303847492209 : 49EC9E3C4A1AE7DC
PRP: Verified
PRP without proof (not generated)
2018-05-30TJAOIF
Factor: 39359635303847492209 / TF: 65-66
2018-01-26kkmrkkblmbrbkC-PRP
M5231701/31390207/567493070873 : 49EC9E3C4A1AE7DC
PRP: Verified
PRP without proof (not generated)
2017-11-25Oliver KruseC-PRP
M5231701/31390207/567493070873 : 49EC9E3C4A1AE7DC
PRP: Verified
PRP without proof (not generated)
2008-09-08Will EdgingtonF
Factor: 567493070873