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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MnDetails
7809911
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
15619823823.9old
1546341916033191547.12014-02-26 11:49:26
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-14storm551045D3B0010B24F45D2310496553
Verified
PRP without proof (not generated)
2019-10-10ATH45D3B0010B24F45D2257033653
History
DateUserTypeResult
2024-01-31Stef42NF-PM1B1=843000, B2=1382772300
2019-10-10ATHC-PRP
M7809911/15619823/154634191603319 : 45D3B0010B24F45D
2018-05-14storm5510C-PRP
M7809911/15619823/154634191603319 : 45D3B0010B24F45D
2014-02-26TJAOIFFactor: 154634191603319