332 311 789 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 =	4660000
B2 =	4660000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2026-02-08	whateverxequals	ED2FAD5FD35C8032	48026250	1	3

History

Date	User	Type	Result
2026-02-08	Kriesel	CERT	Proof certified good
2026-02-08	whateverxequals	C-PRP	ED2FAD5FD35C8032 Proof Certified Good Proof Power: 8
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-14	Mark Rose	NF	no factor TF: 80-81
2023-04-14	Mark Rose	NF	no factor TF: 79-80
2023-03-16	Team_Inspector	NF	no factor TF: 78-79
2022-05-01	Jon Pace	NF	no factor TF: 77-78
2018-10-09	kchrisumb	NF-PM1	B1=4660000
2011-01-24	Tom Duell	NF	no factor TF: 76-77
2011-01-24	Tom Duell	NF	no factor TF: 75-76
2011-01-18	vats09	NF	no factor TF: 74-75
2011-01-18	vats09	NF	no factor TF: 73-74
2011-01-18	vats09	NF	no factor TF: 72-73
2010-12-28	vats09	NF	no factor TF: 71-72
2010-07-24	Grant McCracken	NF	no factor TF: 70-71
2010-04-25	Grant McCracken	NF	no factor TF: 69-70
2009-08-14	Team_Inspector	NF	no factor TF: 68-69