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
9319
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
5046152576085482305796892478.7old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000006857 / 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 Kruse7E851B2747AA7BAD1013
Verified
No proof (small exponent)
2017-10-12kkmrkkblmbrbk7E851B2747AA7BAD1271913
Verified
No proof (small exponent)
2020-04-17Oliver KruseD90AD643AAC7C03B1192553
Verified
No proof (small exponent)
2024-07-01kkmrkkblmbrbkD90AD643AAC7C03B1212653
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRPM9319/504615257608548230579689 : D90AD643AAC7C03B
2023-07-07JacobZNF-PM1B1=62000000000, B2=254047854677867250
2021-12-16ANONYMOUSNF-PM1B1=100000000
2021-09-05H MichaelsonNF-PP1Start=2/7, B1=200000000, B2=20000000000
2020-04-17Oliver KruseC-PRPM9319/504615257608548230579689 : D90AD643AAC7C03B
2017-10-12kkmrkkblmbrbkC-PRPM9319/504615257608548230579689 : 7E851B2747AA7BAD
2017-09-21Oliver KruseC-PRPM9319/504615257608548230579689 : 7E851B2747AA7BAD
2017-09-21Oliver KruseC-PRPM9319/504615257608548230579689 : 7E851B2747AA7BAD