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
5783Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
240684063328372916235619791639554879548140130.8old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000003604 / 16550
Estimated T-Level: 46.1
TF below 2^148 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse104CB25062E1D5AD1013
Verified2017-10-02kkmrkkblmbrbk104CB25062E1D5AD1013
Verified2017-12-07ATH104CB25062E1D5AD123113
Verified2020-04-17Oliver Kruse721232BB8BE48F461453453
Verified2024-02-03Wentao Huang721232BB8BE48F46116853
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M5783/2406840633283729162356197916395548795481 : 721232BB8BE48F46
PRP: Verified
PRP without proof (small exponent)
2023-07-20-Anonymous-NF-PM1
B1=43000000000, B2=180124832351714250
2021-07-05ViliamFNF-PM1
B1=1000000000, B2=201000000000
2020-04-17Oliver KruseC-PRP
M5783/2406840633283729162356197916395548795481 : 721232BB8BE48F46
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M5783/2406840633283729162356197916395548795481 : 104CB25062E1D5AD
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M5783/2406840633283729162356197916395548795481 : 104CB25062E1D5AD
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5783/known_factors : 104CB25062E1D5AD
PRP without proof (not generated)