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
22661117Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 269
P-1
B1 = 2000000
B2 = 5518725030
LL
StatusDateUserResidueShift
Verified2004-02-07Mason Guy47A6EFE9B861A2DD17292589
Verified2009-10-25TheJudger47A6EFE9B861A2DD14255897
History
DateUserTypeResult
2024-09-06timc995NF-PM1
B1=2000000, B2=5518725030
2021-09-16TheJudgerNF
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
2021-09-06TheJudgerNF
no factor from 2^70 to 2^71
2017-05-22ramgeisNF
no factor from 2^69 to 2^70
2017-05-22ramgeisNF
no factor from 2^68 to 2^69
2017-04-26ramgeisNF
no factor from 2^67 to 2^68
2009-10-25TheJudgerC-LL
47A6EFE9B861A2DD