Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:





MnDetails
5089709
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
1819411252431591547.4old
7591790897792774391859.42015-11-18 12:13:48
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbk32475F6ECE0AA8892013
Verified
PRP without proof (not generated)
2018-05-03storm551032475F6ECE0AA8892235478713
History
DateUserTypeResult
2025-01-26Sid & AndyNF-PM1B1=3600000, B2=8553775230
2025-01-23Sid & AndyNFno factor TF: 68-70
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-05-03storm5510C-PRPM5089709/181941125243159/759179089779277439 : 32475F6ECE0AA889
2017-09-20kkmrkkblmbrbkC-PRPM5089709/181941125243159/759179089779277439 : 32475F6ECE0AA889
2015-11-18TJAOIFFactor: 759179089779277439