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
22824289Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 269
P-1
B1 = 235000
B2 = 2585000
LL
StatusDateUserResidueShift
Verified2004-03-01C. Cooper / S. BooneB1651ADE654425EE3698327
Verified2009-12-28lindedB1651ADE654425EE15180019
History
DateUserTypeResult
2021-09-06TheJudgerNF
no factor from 2^72 to 2^73
2021-09-06TheJudgerNF
no factor from 2^71 to 2^72
2021-09-04Andrew BNF
no factor from 2^70 to 2^71
2017-07-09ramgeisNF
no factor from 2^69 to 2^70
2017-07-09ramgeisNF
no factor from 2^68 to 2^69
2017-05-01ramgeisNF
no factor from 2^67 to 2^68
2009-12-28lindedC-LL
B1651ADE654425EE