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
130343
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
7299209722.8old
305676291292036322621568009832994.62018-12-05 11:24:58
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000336 / 1566
Estimated T-Level: 31.1 ⓘ
TF below 2^98 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 Kruse5CB369B4A261DEEC1013
Factored
No proof (small exponent)
2017-10-13kkmrkkblmbrbk5CB369B4A261DEEC13488413
Verified
No proof (small exponent)
2018-12-08Luigi Morelli4AFAC86A00868AD723408253
Verified
No proof (small exponent)
2018-12-09storm55104AFAC86A00868AD728937153
History
DateUserTypeResult
2025-12-21ViliamFNF-PM1B1=100000000, B2=2008319493180
2018-12-09storm5510C-PRPM130343/7299209/30567629129203632262156800983 : 4AFAC86A00868AD7
2018-12-08Luigi MorelliC-PRPM130343/7299209/30567629129203632262156800983 : 4AFAC86A00868AD7
2018-12-05Niels_Mache_NextcloudF-ECMFactor: 30567629129203632262156800983
2017-10-13kkmrkkblmbrbkC-PRPM130343/7299209 : 5CB369B4A261DEEC
2017-09-21Oliver KruseC-PRPM130343/7299209 : 5CB369B4A261DEEC
2017-09-21Oliver KruseC-PRPM130343/7299209 : 5CB369B4A261DEEC
2017-03-17kkmrkkblmbrbkNF-PM1B1=100000000, B2=2000000000, E=12