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
22029001Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 269
P-1
B1 = 350000
B2 = 7000000
LL
StatusDateUserResidueShift
Verified2005-12-12Scott Kurowski000215EB2C9F01829443364
Verified2009-05-27elmghari000215EB2C9F018220246903
History
DateUserTypeResult
2021-10-02TheJudgerNF
no factor from 2^73 to 2^74
2021-09-06TheJudgerNF
no factor from 2^72 to 2^73
2021-09-06TheJudgerNF
no factor from 2^71 to 2^72
2021-09-02mikrNF
no factor from 2^70 to 2^71
2017-10-01ThaNF-PM1
B1=350000, B2=7000000, E=6
2017-07-07ramgeisNF
no factor from 2^69 to 2^70
2017-07-07ramgeisNF
no factor from 2^68 to 2^69
2017-04-29ramgeisNF
no factor from 2^67 to 2^68
2009-05-27elmghariC-LL
000215EB2C9F0182