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
30941Factored
FactorDigitsBitsDate
298812707511134.8old
3599674728933253700870892478.32010-04-22 10:45:43
53602798195272088580114753542191133108.72017-06-29 22:01:29
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000001511 / 4588
Estimated T-Level: 36.6
TF below 2^117 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseD5B48219101902DA3013
Verified2017-10-02kkmrkkblmbrbkD5B48219101902DA3013
Verified2017-12-07ATHD5B48219101902DA32185513
Unverified2020-04-17Oliver Kruse0DB4E5F2E0DAF9__3709653
History
DateUserTypeResult
2022-10-20nordiNF-PM1
B1=3000000000, B2=920287779501090
2022-09-29nordiNF-PM1
B1=3000000000
2020-04-17Oliver KruseC-PRP
M30941/29881270751/359967472893325370087089/536027981952720885801147535421911 : 0DB4E5F2E0DAF9__
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M30941/29881270751/359967472893325370087089/536027981952720885801147535421911 : D5B48219101902DA
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M30941/29881270751/359967472893325370087089/536027981952720885801147535421911 : D5B48219101902DA
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M30941/known_factors : D5B48219101902DA
PRP without proof (not generated)
2017-06-29nordiF-ECM
Factor: 536027981952720885801147535421911 / (ECM curve 814, B1=1000000, B2=100000000)
2016-10-06kkmrkkblmbrbkNF-PM1
B1=200000000, B2=5000000000, E=12
2010-04-22James HintzF-ECM
Factor: 359967472893325370087089