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
8328389
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
116597447926.8old
21099645437446997271960.92016-03-11 12:33:12
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-15Oliver Kruse5599F8299DCA46062746590453
Verified
PRP without proof (not generated)
2020-04-21Wentao Huang5599F8299DCA46062128318453
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1390000, B2=2978771250
2020-04-21Wentao HuangC-PRPM8328389/116597447/2109964543744699727 : 5599F8299DCA4606
2018-10-15Oliver KruseC-PRPM8328389/116597447/2109964543744699727 : 5599F8299DCA4606
2016-03-11TJAOIFFactor: 2109964543744699727