Marin Mersenne 2^P-1
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Exponent Range:










MnStatusDetails
14867TF
No factors below 266
TF target 244
TF below 2^161 is very unlikely to find new factors due to ECM effort.
P-1
B1 = 1000000000000
B2 = 1401075893663576130
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016223 / 16550
Estimated T-Level: 49.9
LL
StatusDateUserResidueShift
VerifiedUnknown7DC30
VerifiedGeorge Woltman4DC3F73474687DC30
VerifiedBrian J. Beesley4DC3F73474687DC30
Verified2015-04-11MadPoo4DC3F73474687DC3386
History
DateUserTypeResult
2023-08-25masserNF-PP1
Start=6/5, B1=520000000, B2=93080000000
2023-07-09masserNF-PP1
Start=164/67, B1=520000000, B2=20800000000
2023-04-16-Anonymous-NF-PM1
B1=1000000000000, B2=1401075893663576130
2022-03-30-Anonymous-NF-PM1
B1=100000000000, B2=100013732677278420
2021-11-21Ruslan BorisovNF
no factor from 2^65 to 2^66
2021-05-11ATHNF-PP1
Start=2/7, B1=1000000000, B2=241000000000
2018-12-24Anton RepkoNF
no factor from 2^64 to 2^65
2018-08-28Anton RepkoNF
no factor from 2^63 to 2^64
2018-06-25James HintzNF-PM1
B1=23390249707, B2=1754268728025, E=12
2016-07-31Sid & AndyNF
no factor from 2^62 to 2^63
2016-02-23LaurVNF
no factor from 2^57 to 2^58
2015-08-02snme2pm1NF
no factor from 2^61 to 2^62
2015-04-11MadPooC-LL
4DC3F73474687DC3
2013-04-02bcp19NF-PM1
B1=10000000000, B2=100000000000, E=12
2013-03-22Le ComteNF-PM1
B1=2000000000, B2=200000000000, E=12
2013-03-21Le ComteNF-PM1
B1=1500000000, B2=150000000000, E=12
2012-12-25bcp19NF
no factor from 2^60 to 2^61
2012-10-12JossNF-PM1
B1=576696497
2011-05-18JossNF-PM1
B1=400000000
2010-07-04George WoltmanNF
no factor from 2^59 to 2^60
2010-07-04George WoltmanNF
no factor from 2^58 to 2^59