332 290 181 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	2900000
B2 =	63075000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2026-01-02	Kwisatz	351B02EEF81B311B	40643990	1	3

History

Date	User	Type	Result
2026-01-03	George Woltman	CERT	Proof certified good
2026-01-02	Kwisatz	C-PRP	351B02EEF81B311B Proof Certified Good Proof Power: 8
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-11	Mark Rose	NF	no factor TF: 80-81
2023-04-11	Mark Rose	NF	no factor TF: 79-80
2011-09-25	S01103	NF-PM1	B1=2900000, B2=63075000
2011-03-26	TheJudger	NF	no factor TF: 78-79
2011-03-26	TheJudger	NF	no factor TF: 77-78
2011-03-26	TheJudger	NF	no factor TF: 76-77
2011-03-26	TheJudger	NF	no factor TF: 75-76
2010-01-18	vats09	NF	no factor TF: 74-75
2010-01-11	vats09	NF	no factor TF: 73-74
2010-01-07	vats09	NF	no factor TF: 72-73
2010-01-04	vats09	NF	no factor TF: 71-72
2010-01-04	vats09	NF	no factor TF: 70-71
2010-01-04	vats09	NF	no factor TF: 69-70
2009-08-27	Team_Inspector	NF	no factor TF: 68-69