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
8405003
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
16810007824.0old
52517191546675431652.22014-08-01 12:25:55
380442177193665943387212375.02024-05-12 12:04:20
P-1 factors
DateFactorsB1B2
2024-05-1238044217719366594338721
10250002213224650
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-23storm5510FAAA16BC0562741E2457986753
Factored
PRP without proof (not generated)
2020-05-20Luigi MorelliFAAA16BC0562741E2557928353
Verified
Certified Good
2024-07-18Luke DurantFAAA16BC0562741E3249225253
History
DateUserTypeResult
2024-07-18Chun sung sooCERT
Proof certified good
2024-07-18Luke DurantC-PRPM8405003/16810007/5251719154667543/38044217719366594338721 : FAAA16BC0562741E
Proof Certified Good

Proof Power: 8

2024-05-12Stef42F-PM1Factor: 38044217719366594338721 / B1=1025000, B2=2213224650
2020-05-20Luigi MorelliC-PRPM8405003/16810007/5251719154667543 : FAAA16BC0562741E
2018-10-23storm5510C-PRPM8405003/16810007/5251719154667543 : FAAA16BC0562741E
2014-08-01TJAOIFFactor: 5251719154667543