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
2007097Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 271
TF target 262
TF below 2^81 is very unlikely to find new factors due to ECM effort.
P-1
B1 = 14600000
B2 = 47112985920
ECM
DigitsB1Curves
2550000280 / 280
30250000105 / 640
Estimated T-Level: 25.8 ⓘ
LL
StatusDateUserResidueShift
VerifiedJoel ArmengaudB40090A2E5A5F4180
VerifiedSturle SundeB40090A2E5A5F4180
Verified2015-10-29MadPooB40090A2E5A5F418349369
History
DateUserTypeResult
2023-08-02Sid & AndyNF-PM1
B1=14600000, B2=47112985920
2023-07-08JossNF-PM1
B1=2007097, B2=4692104340
2023-02-03JossNF-PM1
B1=2007097, B2=2303347200
2023-01-29JossNF-PM1
B1=2007097, B2=710870160
2020-10-02Bruno VictalNF-PM1
B1=10000000, B2=350000000
2018-12-20mikrNF-PM1
B1=4000000, B2=200000000, E=12
2018-07-02JossNF-PM1
B1=2007097
2016-02-23Mark RoseNF
no factor from 2^58 to 2^60
2015-12-21ramgeisNF
no factor from 2^70 to 2^71
2015-10-29MadPooC-LL
B40090A2E5A5F418
2015-08-27ramgeisNF
no factor from 2^69 to 2^70
2015-08-27ramgeisNF
no factor from 2^68 to 2^69
2015-05-09VictordeHollanderNF
no factor from 2^67 to 2^68
2015-05-09VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-09VictordeHollanderNF
no factor from 2^65 to 2^66
2015-03-12VictordeHollanderNF
no factor from 2^64 to 2^65
2015-03-12VictordeHollanderNF
no factor from 2^63 to 2^64
2013-06-18BloodIceNF
no factor from 2^62 to 2^63
2012-12-18SRJ2877NF-PM1
B1=1500000, B2=30000000, E=12
2011-12-23Sebastian HornbostelNF
no factor from 2^61 to 2^62
2010-11-25JossNF-PM1
B1=200709
2009-01-02Sturle SundeNF
no factor from 2^60 to 2^61