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
22985923Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 269
P-1
B1 = 350000
B2 = 7000000
LL
StatusDateUserResidueShift
Verified2004-09-02spoonyforkE392672BF6FB0E008465906
Verified2009-11-28lindedE392672BF6FB0E0012760242
History
DateUserTypeResult
2021-01-06-Anonymous-NF
no factor from 2^72 to 2^73
2021-01-06-Anonymous-NF
no factor from 2^71 to 2^72
2021-01-06-Anonymous-NF
no factor from 2^70 to 2^71
2018-04-15ThaNF-PM1
B1=350000, B2=7000000, E=6
2017-08-04ramgeisNF
no factor from 2^69 to 2^70
2017-08-04ramgeisNF
no factor from 2^68 to 2^69
2017-04-06YxinityNF
no factor from 2^67 to 2^68
2009-11-28lindedC-LL
E392672BF6FB0E00