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:










MnStatusDetails
4793Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
67103516.0old
635572026471135.9old
141542734297284311753.7old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000015737 / 40830
Estimated T-Level: 51.9
TF below 2^167 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse305BFE2AC664FC193013
Verified2017-10-12kkmrkkblmbrbk305BFE2AC664FC19328113
Verified2020-04-17Oliver Kruse39D6C392259E7E3C3430453
Verified2024-02-03Wentao Huang39D6C392259E7E3C3462453
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M4793/67103/63557202647/14154273429728431 : 39D6C392259E7E3C
PRP: Verified
PRP without proof (small exponent)
2023-05-29-Anonymous-NF-PM1
B1=66000000000, B2=662102605034570700
2021-07-09ViliamFNF-PM1
B1=1000000000, B2=201000000000
2020-04-17Oliver KruseC-PRP
M4793/67103/63557202647/14154273429728431 : 39D6C392259E7E3C
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M4793/67103/63557202647/14154273429728431 : 305BFE2AC664FC19
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M4793/67103/63557202647/14154273429728431 : 305BFE2AC664FC19
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M4793/67103/63557202647/14154273429728431 : 305BFE2AC664FC19
PRP without proof (not generated)