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
8334299
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
494223930711135.5old
27071303325831341.32008-09-08 04:30:34
2762106675146290490056999672787.82024-05-10 07:18:07
P-1 factors
DateFactorsB1B2
2024-05-10276210667514629049005699967
10250001519818300
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-18Oliver Kruse20CE89EA3B10B6322220111153
Factored
PRP without proof (not generated)
2020-04-24arnaud20CE89EA3B10B632281687553
Verified
Certified Good
2024-05-16dnova20CE89EA3B10B6323762968053
History
DateUserTypeResult
2024-05-16Sparky70CERT
Proof certified good
2024-05-16dnovaC-PRPM8334299/49422393071/2707130332583/276210667514629049005699967 : 20CE89EA3B10B632
Proof Certified Good

Proof Power: 8

2024-05-10Stef42F-PM1Factor: 276210667514629049005699967 / B1=1025000, B2=1519818300
2020-04-24arnaudC-PRPM8334299/49422393071/2707130332583 : 20CE89EA3B10B632
2018-10-18Oliver KruseC-PRPM8334299/49422393071/2707130332583 : 20CE89EA3B10B632
2008-09-08Will EdgingtonFFactor: 2707130332583