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
10373833
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
560186983929.1old
118295464271274971753.42014-09-22 11:38:02
2577658659563223684312167.82023-05-10 08:51:05
ECM
DigitsB1Curves
255000067 / 280
Estimated T-Level: 21.2 ⓘ
TF below 2^65 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
PRP without proof (not generated)
2020-05-11ATHAF85C063C67F23942439548253
Factored
Certified Good
2021-02-26Oliver KruseAF85C063C67F23942284875253
Verified
Certified Good
2023-05-15riccardo ubertiAF85C063C67F2394317337153
History
DateUserTypeResult
2023-05-21riccardo ubertiNF-PM1B1=8000000, B2=30801350580
2023-05-20riccardo ubertiNF-PP1Start=6/5, B1=2300000, B2=60000000
2023-05-19riccardo ubertiNF-PP1Start=2/7, B1=2000000, B2=50000000
2023-05-17riccardo ubertiNF-PM1B1=2000000, B2=100247952
2023-05-15slandrumCERT
Proof certified good
2023-05-15riccardo ubertiC-PRPM10373833/560186983/11829546427127497/257765865956322368431 : AF85C063C67F2394
Proof Certified Good

Proof Power: 8

2023-05-10TJAOIFFactor: 257765865956322368431
2021-02-26Ben DeloCERT
Proof certified good
2021-02-26Oliver KruseC-PRPM10373833/560186983/11829546427127497 : AF85C063C67F2394
Proof Certified Good

Proof Power: 8

2020-05-11ATHC-PRPM10373833/560186983/11829546427127497 : AF85C063C67F2394
2014-09-22TJAOIFFactor: 11829546427127497