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
5077Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
1276151111674571546.9old
60705637152355991652.4old
180239960652530403059739557180068942807140130.42016-10-04 12:44:41
173835706437032173119323924097094297579111343140.3old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000015232 / 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
Verified2017-09-20kkmrkkblmbrbk6A54A1466D3C8A9B4013
Verified2017-09-26George Woltman6A54A1466D3C8A9B4428713
Verified2017-10-02kkmrkkblmbrbk6A54A1466D3C8A9B4013
Verified2020-04-17Oliver KruseDD3DB2C713BC8A49433353
Verified2024-02-03Wentao HuangDD3DB2C713BC8A494284653
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M5077/127615111167457/6070563715235599/1738357064370321731193239240970942975791113/1802399606525304030597395571800689428071 : DD3DB2C713BC8A49
PRP: Verified
PRP without proof (small exponent)
2023-06-11-Anonymous-NF-PM1
B1=62000000000, B2=622276884390511350
2021-12-16Oliver KruseNF-PM1
B1=1000000000, B2=1002849399191640
2021-12-15Lisander ViaeneNF-PM1
B1=101101101, B2=242002648447560
2020-04-17Oliver KruseC-PRP
M5077/127615111167457/6070563715235599/1802399606525304030597395571800689428071/1738357064370321731193239240970942975791113 : DD3DB2C713BC8A49
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M5077/127615111167457/6070563715235599/1802399606525304030597395571800689428071/1738357064370321731193239240970942975791113 : 6A54A1466D3C8A9B
PRP: Verified
PRP without proof (not generated)
2017-09-26George WoltmanC-PRP
M5077/127615111167457/6070563715235599/1738357064370321731193239240970942975791113/1802399606525304030597395571800689428071 : 6A54A1466D3C8A9B
PRP: Verified
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbkC-PRP
M5077/127615111167457/6070563715235599/1802399606525304030597395571800689428071/1738357064370321731193239240970942975791113 : 6A54A1466D3C8A9B
PRP: Verified
PRP without proof (not generated)
2016-10-04kkmrkkblmbrbkF-ECM
Factor: 1802399606525304030597395571800689428071 / (ECM curve 953, B1=3000000, B2=300000000)