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
10369157
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
299700781686711444.8old
4739109076643684383043032478.62020-05-10 20:17:55
P-1 factors
DateFactorsB1B2
2020-05-10473910907664368438304303
5000000
ECM
DigitsB1Curves
255000032 / 280
Estimated T-Level: 20.6
TF below 2^63 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2020-05-08riccardo uberti7503C362A76284951631686053
Verified
PRP without proof (not generated)
2020-05-12Oliver Kruse7503C362A76284952791326853
History
DateUserTypeResult
2024-12-10James HeinrichNF-PM1B1=819000, B2=1699192572
2021-05-26riccardo ubertiNF-PP1Start=2/7, B1=750000, B2=20000000
2021-05-18riccardo ubertiNF-PP1Start=6/5, B1=750000, B2=20000000
2020-05-12Oliver KruseC-PRPM10369157/29970078168671/473910907664368438304303 : 7503C362A7628495
2020-05-10riccardo ubertiF-PM1Factor: 473910907664368438304303 / B1=500000
2020-05-08riccardo ubertiC-PRPM10369157/29970078168671 : 7503C362A7628495