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
5251573Factored
FactorDigitsBitsDate
55771705271032.4old
72481790420171342.72008-09-30 21:44:34
417864938175007356472065.22018-07-12 10:42:04
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-11-25Oliver Kruse9CA4FA4F22F363262505767953
Verified (Factored)2018-01-29kkmrkkblmbrbk9CA4FA4F22F363262184648353
Verified2018-07-16_p95holder_9CA4FA4F22F363263234541453
History
DateUserTypeResult
2023-05-11This -Anonymous-NF-PM1
B1=50000, B2=1000000
2018-07-16_p95holder_C-PRP
M5251573/5577170527/7248179042017/41786493817500735647 : 9CA4FA4F22F36326
PRP: Verified
PRP without proof (not generated)
2018-07-12TJAOIF
Factor: 41786493817500735647 / TF: 65-66
2018-01-29kkmrkkblmbrbkC-PRP
M5251573/5577170527/7248179042017 : 9CA4FA4F22F36326
PRP: Verified
PRP without proof (not generated)
2017-11-25Oliver KruseC-PRP
M5251573/5577170527/7248179042017 : 9CA4FA4F22F36326
PRP: Verified
PRP without proof (not generated)
2008-09-30markrF
Factor: 7248179042017