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
8324447
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
21976540091031.0old
4542650727911238.72008-09-08 04:30:29
44064050895590909211961.92016-06-14 11:30:48
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-10rucio28F4CA752F5B2E9B3401274253
Verified
PRP without proof (not generated)
2020-04-19ATH28F4CA752F5B2E9B3348626153
History
DateUserTypeResult
2024-03-06Stef42NF-PM1B1=3000000, B2=6211055760
2020-04-19ATHC-PRPM8324447/2197654009/454265072791/4406405089559090921 : 28F4CA752F5B2E9B
2018-10-10rucioC-PRPM8324447/2197654009/454265072791/4406405089559090921 : 28F4CA752F5B2E9B
2016-06-14TJAOIFFactor: 4406405089559090921
2008-09-08Will EdgingtonFFactor: 454265072791