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
32864879Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 271
P-1
B1 = 390000
B2 = 8385000
LL
StatusDateUserResidueShift
Bad2006-07-10kiwi1289C362931AFB84EB431913426
Verified2007-09-13Alex Patterson2A96E0BA29CD772829166418
Verified2014-06-28RMAC9.52A96E0BA29CD77286132840
History
DateUserTypeResult
2019-12-26-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-26-Anonymous-NF
no factor from 2^71 to 2^72
2018-04-22ramgeisNF
no factor from 2^70 to 2^71
2014-06-28RMAC9.5C-LL
2A96E0BA29CD7728
2012-06-04BigBrotherNF
no factor from 2^69 to 2^70
2012-06-04BigBrotherNF
no factor from 2^68 to 2^69
2012-02-25laleraNF
no factor from 2^67 to 2^68