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
10000583Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 268
TF below 2^81 is very unlikely to find new factors due to ECM effort.
P-1
B1 = 14821000
B2 = 121320765930
ECM
DigitsB1Curves
2550000280 / 280
30250000103 / 640
Estimated T-Level: 25.8 ⓘ
LL
StatusDateUserResidueShift
Bad2000-10-15Larry TeixeiraA17FB2D40611891F7717648
Verified2001-07-17George PouliotE0760D17027D57142279655
Verified2003-09-14Kevin ShewE0760D17027D57142722193
History
DateUserTypeResult
2024-06-27Jason LynchNF-PM1
B1=14821000, B2=121320765930
2023-03-19JacobZNF-PP1
Start=6/5, B1=2000000, B2=150000000
2023-03-01JacobZNF-PP1
Start=2/7, B1=2000000, B2=100000000
2021-05-06-Anonymous-NF
no factor from 2^73 to 2^74
2021-03-09Smok_bmv NF
no factor from 2^72 to 2^73
2021-03-09Smok_bmv NF
no factor from 2^71 to 2^72
2019-02-02mikrNF-PM1
B1=2500000, B2=100000000, E=12
2014-07-29Smok_bmv NF
no factor from 2^70 to 2^71
2013-05-06NesowaNF-PM1
B1=480000, B2=9720000, E=12
2013-04-27Never Odd Or EvenNF
no factor from 2^69 to 2^70
2013-04-27Never Odd Or EvenNF
no factor from 2^68 to 2^69
2013-04-27Never Odd Or EvenNF
no factor from 2^67 to 2^68
2013-04-27Never Odd Or EvenNF
no factor from 2^66 to 2^67
2013-04-27Never Odd Or EvenNF
no factor from 2^65 to 2^66
2011-12-31bcp19NF-PM1
B1=110000, B2=1952500, E=6