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
8093
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
298118118231134.8old
451987101587104124090915832685.2old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000009740 / 16550
Estimated T-Level: 47.9
TF below 2^154 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 KruseA8EA2F63053C33BC2013
Verified
No proof (small exponent)
2017-10-12kkmrkkblmbrbkA8EA2F63053C33BC2755513
Verified
No proof (small exponent)
2020-04-17Oliver Kruse20A370308A6F7E702618353
Verified
No proof (small exponent)
2024-07-01kkmrkkblmbrbk20A370308A6F7E702720053
History
DateUserTypeResult
2025-05-25masserNF-PP1Start=91/19, B1=1300000000, B2=1298700000000
2024-07-01kkmrkkblmbrbkC-PRPM8093/29811811823/45198710158710412409091583 : 20A370308A6F7E70
2023-05-26JacobZNF-PM1B1=73000000000, B2=299074993103236350
2021-12-16ANONYMOUSNF-PM1B1=100000000
2020-04-17Oliver KruseC-PRPM8093/29811811823/45198710158710412409091583 : 20A370308A6F7E70
2017-10-12kkmrkkblmbrbkC-PRPM8093/29811811823/45198710158710412409091583 : A8EA2F63053C33BC
2017-09-21Oliver KruseC-PRPM8093/29811811823/45198710158710412409091583 : A8EA2F63053C33BC
2017-09-21Oliver KruseC-PRPM8093/29811811823/45198710158710412409091583 : A8EA2F63053C33BC