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
11213129Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 268
P-1
B1 = 10000000
B2 = 20013932400
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Verified2000-11-25C. Cooper / S. BooneAD503828E6CC06351885658
Verified2004-02-23Azzedine ElmghariAD503828E6CC063510891081
History
DateUserTypeResult
2025-06-08vshNF
no factor from 2^73 to 2^74
2025-02-04James HeinrichNF
no factor from 2^72 to 2^73
2024-06-22vshNF
no factor from 2^72 to 2^73
2024-06-21vshNF-PM1
B1=10000000, B2=20013932400
2021-12-26LaurVNF-PM1
B1=6189107, B2=185673210
2021-10-29SRBaseNF
no factor from 2^71 to 2^72
2021-08-15SRBaseNF
no factor from 2^70 to 2^71
2021-08-07SRBaseNF
no factor from 2^69 to 2^70
2017-12-27ramgeisNF
no factor from 2^68 to 2^69
2017-12-27ramgeisNF
no factor from 2^67 to 2^68
2015-12-28VictordeHollanderNF
no factor from 2^66 to 2^67
2015-02-28NumberwangNF
no factor from 2^65 to 2^66
2014-05-20HBendtzNF-PM1
B1=1200000, B2=24000000, E=12
2013-11-23lycornNF
no factor from 2^64 to 2^65