332 201 843 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 =	2885000
B2 =	31013750

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	PRP without proof (not generated)	2023-03-01	arnaud	AED1B84740AB66FC	46693530	1	3
Verified	Certified Good Power=10	2026-01-17	Kriesel	AED1B84740AB66FC	0	1	3

History

Date	User	Type	Result
2026-01-17	Ben Newsam	CERT	Proof certified good
2026-01-17	Kriesel	C-PRP	Proof Certified Good Proof Power: 10
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-15	Mark Rose	NF	no factor TF: 80-81
2023-03-15	Mark Rose	NF	no factor TF: 79-80
2023-03-01	arnaud	C-PRP	AED1B84740AB66FC
2022-07-20	Team_Inspector	NF	no factor TF: 78-79
2015-06-04	srow7	NF	no factor TF: 77-78
2011-08-10	jc021286	NF-PM1	B1=2885000, B2=31013750
2010-07-13	Jeremy	NF	no factor TF: 76-77
2010-05-26	Jeremy	NF	no factor TF: 75-76
2009-05-12	Brian Wu	NF	no factor TF: 74-75
2009-05-06	Brian Wu	NF	no factor TF: 73-74
2009-05-03	Brian Wu	NF	no factor TF: 72-73
2009-02-27	-anonymous-	NF	no factor TF: 71-72
2009-02-25	Team_Inspector	NF	no factor TF: 70-71
2008-11-15	Team_Inspector	NF	no factor TF: 69-70
2008-11-15	Team_Inspector	NF	no factor TF: 68-69