332 332 411 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 =	2321000
B2 =	71600000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=11	2025-11-17	Matthew Buckingham-Bishop	73F5A8364F0792A2	0	1	3

History

Date	User	Type	Result
2025-11-17	Wolfy339	CERT	Proof certified good
2025-11-17	Matthew Buckingham-Bishop	C-PRP	73F5A8364F0792A2 Proof Certified Good Proof Power: 11
2024-02-23	Grant McCracken	NF	no factor TF: 68-69
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
2021-09-07	LOBES	NF-PM1	B1=2321000, B2=71600000
2021-08-30	LOBES	NF	no factor TF: 78-79
2021-08-30	LOBES	NF	no factor TF: 77-78
2021-08-30	LOBES	NF	no factor TF: 76-77
2016-03-27	Team_Inspector	NF	no factor TF: 75-76
2014-04-21	Preben S	NF	no factor TF: 74-75
2013-12-04	Team_Inspector	NF	no factor TF: 73-74
2013-01-19	LaurV	NF	no factor TF: 72-73
2012-08-07	Grant McCracken	NF	no factor TF: 71-72
2011-05-07	Grant McCracken	NF	no factor TF: 70-71
2011-01-01	Sunfish	NF	no factor TF: 69-70
2009-11-28	Grant McCracken	NF	no factor TF: 68-69