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
6779
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
353319310731135.0old
20183190591111340.9old
3988312200083591548.5old
37079402425613516540392321678819578223468942138.12021-03-26 21:56:19
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000002750 / 16550
Estimated T-Level: 45.8 ⓘ
TF below 2^147 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-09-21Oliver KruseD8F5010AD91AD83C3013
Factored
No proof (small exponent)
2017-10-02kkmrkkblmbrbkD8F5010AD91AD83C3013
Factored
No proof (small exponent)
2017-12-07ATHD8F5010AD91AD83C3468113
Factored
No proof (small exponent)
2020-04-17Oliver KruseEED767699C815EE53115553
Verified
No proof (small exponent)
2021-03-29mnd9EED767699C815EE54113453
Verified
No proof (small exponent)
2021-03-30krackerEED767699C815EE54601353
Verified
No proof (small exponent)
2021-03-30mnd9EED767699C815EE546553
History
DateUserTypeResult
2025-03-22masserNF-PP1Start=96/47, B1=1000000000, B2=999000000000
2025-03-14masserNF-PP1Start=6/5, B1=1000000000, B2=999000000000
2025-03-05masserNF-PP1Start=2/7, B1=1000000000, B2=999000000000
2023-08-13-anonymous-NF-PM1B1=36000000000, B2=144600212653396500
2021-12-18Oliver KruseNF-PM1B1=1000000000, B2=1080854750315340
2021-03-30mnd9C-PRPM6779/35331931073/2018319059111/398831220008359/370794024256135165403923216788195782234689 : EED767699C815EE5
2021-03-30krackerC-PRPM6779/35331931073/2018319059111/398831220008359/370794024256135165403923216788195782234689 : EED767699C815EE5
2021-03-29mnd9C-PRPM6779/35331931073/2018319059111/398831220008359/370794024256135165403923216788195782234689 : EED767699C815EE5
2021-03-26Ryan PropperF-ECMFactor: 370794024256135165403923216788195782234689
2020-04-17Oliver KruseC-PRPM6779/35331931073/2018319059111/398831220008359 : EED767699C815EE5
2017-12-07ATHC-PRPM6779/35331931073/2018319059111/398831220008359 : D8F5010AD91AD83C
2017-10-02kkmrkkblmbrbkC-PRPM6779/35331931073/2018319059111/398831220008359 : D8F5010AD91AD83C
2017-09-21Oliver KruseC-PRPM6779/known_factors : D8F5010AD91AD83C
2009-10-25Carsten KossendeyFFactor: 71311109879832064656103