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
9293
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
45985481211032.1old
67004691748068171652.6old
7467252379345250642529112479.3old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000006824 / 16550
Estimated T-Level: 47.1
TF below 2^151 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
No proof (small exponent)
2017-09-21Oliver Kruse24B41FE49B62F4BB3013
Verified
No proof (small exponent)
2017-10-02kkmrkkblmbrbk24B41FE49B62F4BB3013
Verified
No proof (small exponent)
2017-12-07ATH24B41FE49B62F4BB3472613
Verified
No proof (small exponent)
2020-04-17Oliver Kruse28316474BAC3BBE83663353
Verified
No proof (small exponent)
2024-07-01kkmrkkblmbrbk28316474BAC3BBE83139953
History
DateUserTypeResult
2025-04-07masserNF-PP1Start=101/23, B1=1000000000, B2=999000000000
2024-07-01kkmrkkblmbrbkC-PRPM9293/4598548121/6700469174806817/746725237934525064252911 : 28316474BAC3BBE8
2023-07-08JacobZNF-PM1B1=62000000000, B2=254047854677867250
2021-12-16ANONYMOUSNF-PM1B1=100000000
2020-04-17Oliver KruseC-PRPM9293/4598548121/6700469174806817/746725237934525064252911 : 28316474BAC3BBE8
2017-12-07ATHC-PRPM9293/4598548121/6700469174806817/746725237934525064252911 : 24B41FE49B62F4BB
2017-10-02kkmrkkblmbrbkC-PRPM9293/4598548121/6700469174806817/746725237934525064252911 : 24B41FE49B62F4BB
2017-09-21Oliver KruseC-PRPM9293/known_factors : 24B41FE49B62F4BB