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
8430467
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
607668061371135.8old
4769115181911238.82008-09-08 04:33:01
1427677234669212667372167.02021-01-21 12:07:34
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-26rucioE1AE46B43753BC3C2768895453
Factored
PRP without proof (not generated)
2020-05-27oodairaE1AE46B43753BC3C2106400853
Verified
Not Uploaded
2021-01-24Klaus NordmannE1AE46B43753BC3C3378105653
Verified
Certified Good
2024-12-31kkmrkkblmbrbkE1AE46B43753BC3C3421603753
History
DateUserTypeResult
2024-12-31XyzzyCERT
Proof certified good
2024-12-31kkmrkkblmbrbkC-PRPM8430467/60766806137/476911518191/142767723466921266737 : E1AE46B43753BC3C
Proof Certified Good

Proof Power: 8

2024-03-22Stef42NF-PM1B1=3000000, B2=11041359420
2021-01-24Klaus NordmannC-PRPM8430467/60766806137/476911518191/142767723466921266737 : E1AE46B43753BC3C
Proof Not Uploaded

Proof Power: 8

2021-01-21TJAOIFFactor: 142767723466921266737
2020-05-27oodairaC-PRPM8430467/60766806137/476911518191 : E1AE46B43753BC3C
2018-10-26rucioC-PRPM8430467/60766806137/476911518191 : E1AE46B43753BC3C
2008-09-08Will EdgingtonFFactor: 476911518191