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:





MnDetails
7843999
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
44371260371205831652.0old
1076859917970909616072166.52020-05-19 10:09:32
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-05-21axn8209AD73C9C341211573626353
Factored
PRP without proof (not generated)
2019-10-23kkmrkkblmbrbk8209AD73C9C341211305740153
Verified
PRP without proof (not generated)
2020-05-22Luigi Morelli8209AD73C9C341212270112353
History
DateUserTypeResult
2024-02-05Stef42NF-PM1B1=859000, B2=1420146000
2020-05-22Luigi MorelliC-PRPM7843999/4437126037120583/107685991797090961607 : 8209AD73C9C34121
2020-05-19TJAOIFFactor: 107685991797090961607
2019-10-23kkmrkkblmbrbkC-PRPM7843999/4437126037120583 : 8209AD73C9C34121
2018-05-21axnC-PRPM7843999/4437126037120583 : 8209AD73C9C34121