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
6073TF
No factors below 266
TF target 244
TF below 2^184 is very unlikely to find new factors due to ECM effort.
P-1
B1 = 41000000000
B2 = 167114967216697500
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000040830 / 40830
6026000000042699 / 105362
Estimated T-Level: 57.0
LL
StatusDateUserResidueShift
VerifiedUnknown43A60
VerifiedGeorge Woltman8915866312B743A60
VerifiedBrian J. Beesley8915866312B743A60
Verified2015-04-11MadPoo8915866312B743A61549
History
DateUserTypeResult
2023-08-16masserNF-PP1
Start=6/5, B1=1440000000, B2=257760000000
2023-07-27-Anonymous-NF-PM1
B1=41000000000, B2=167114967216697500
2023-07-13masserNF-PM1
B1=72000000000, B2=110762235631947900
2023-07-10masserNF-PP1
Start=143/23, B1=1440000000, B2=57600000000
2022-02-28Anton RepkoNF
no factor from 2^64 to 2^66
2021-05-12ATHNF-PP1
Start=2/7, B1=1000000000, B2=241000000000
2021-01-31Ruslan BorisovNF
no factor from 2^64 to 2^65
2017-09-14snme2pm1NF
no factor from 2^63 to 2^64
2016-11-21-Anonymous-NF-PM1
B1=100000000000, B2=1000000000000, E=12
2016-10-21snme2pm1NF
no factor from 2^62 to 2^63
2016-07-15mikrNF-PM1
B1=60000000000, B2=4800000000000, E=12
2016-02-23LaurVNF
no factor from 2^57 to 2^58
2015-07-19Sid & AndyNF
no factor from 2^61 to 2^62
2015-04-11MadPooC-LL
8915866312B743A6
2012-10-11bcp19NF
no factor from 2^60 to 2^61
2012-07-19James HeinrichNF-PM1
B1=15000000000, B2=500000000000, E=12
2011-05-07JossNF-PM1
B1=10000000000
2011-01-04monstNF
no factor from 2^58 to 2^60