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
8320379
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
16640759824.0old
1255008539128578604392166.82020-09-03 12:32:59
29326941112145845717473912581.32024-04-08 17:11:20
P-1 factors
DateFactorsB1B2
2024-04-082932694111214584571747391
141000210169050
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-12Oliver KruseA7ED21A2D8F42D8A1753482953
Factored
PRP without proof (not generated)
2020-04-20arnaudA7ED21A2D8F42D8A1707540553
Factored
Certified Good
2020-09-08Team_InspectorA7ED21A2D8F42D8A2567716653
Verified
Certified Good
2024-04-13ee33t1A7ED21A2D8F42D8A3161180653
History
DateUserTypeResult
2025-04-14beepNF-PM1B1=1900000, B2=2264742480
2024-04-14Adam StinchcombeCERT
Proof certified good
2024-04-13ee33t1C-PRPM8320379/16640759/125500853912857860439/2932694111214584571747391 : A7ED21A2D8F42D8A
Proof Certified Good

Proof Power: 8

2024-04-08Stef42F-PM1Factor: 2932694111214584571747391 / B1=141000, B2=210169050
2020-09-08Carlos PinhoCERT
Proof certified good
2020-09-08Team_InspectorC-PRPM8320379/16640759/125500853912857860439 : A7ED21A2D8F42D8A
Proof Certified Good

Proof Power: 8

2020-09-03TJAOIFFactor: 125500853912857860439
2020-04-20arnaudC-PRPM8320379/16640759 : A7ED21A2D8F42D8A
2018-10-12Oliver KruseC-PRPM8320379/16640759 : A7ED21A2D8F42D8A