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
9011TF
No factors below 266
TF target 244
TF below 2^164 is very unlikely to find new factors due to ECM effort.
P-1
B1 = 65000000000
B2 = 264949161868441050
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
551100000007856 / 40830
Estimated T-Level: 51.0
LL
StatusDateUserResidueShift
VerifiedUnknown78A20
VerifiedGeorge WoltmanADC49D523248F8A20
VerifiedBrian J. BeesleyADC49D523248F8A20
Verified2015-04-11MadPooADC49D523248F8A28274
History
DateUserTypeResult
2023-08-20masserNF-PP1
Start=6/5, B1=920000000, B2=164680000000
2023-07-20JacobZNF-PM1
B1=65000000000, B2=264949161868441050
2023-07-10masserNF-PP1
Start=104/17, B1=920000000, B2=36800000000
2022-06-15Anton RepkoNF
no factor from 2^64 to 2^66
2021-05-11ATHNF-PP1
Start=2/7, B1=1000000000, B2=241000000000
2021-01-02Ruslan BorisovNF
no factor from 2^64 to 2^65
2018-08-08snme2pm1NF
no factor from 2^63 to 2^64
2016-11-05-Anonymous-NF-PM1
B1=100000000000, B2=1000000000000, E=12
2016-11-03-Anonymous-NF-PM1
B1=40000000000, B2=400000000000, E=12
2016-11-03-Anonymous-NF-PM1
B1=20000000000, B2=200000000000, E=12
2016-10-14snme2pm1NF
no factor from 2^62 to 2^63
2016-02-23LaurVNF
no factor from 2^57 to 2^58
2015-04-11MadPooC-LL
ADC49D523248F8A2
2015-04-02snme2pm1NF
no factor from 2^61 to 2^62
2014-02-12c10ck3rNF-PM1
B1=10000000000, B2=200000000000, E=12
2012-11-08bcp19NF
no factor from 2^60 to 2^61
2010-08-10chalsallNF
no factor from 2^59 to 2^60
2010-08-10chalsallNF
no factor from 2^58 to 2^59