332 200 889 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 =	1900000
B2 =	400030470

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=11	2025-06-16	iucas	ED713DD5E7B15585	0	1	3

History

Date	User	Type	Result
2025-06-16	kkmrkkblmbrbk	CERT	Proof certified good
2025-06-16	iucas	C-PRP	ED713DD5E7B15585 Proof Certified Good Proof Power: 11
2024-12-29	DanMB	NF-PM1	B1=1900000, B2=400030470
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-14	Mark Rose	NF	no factor TF: 80-81
2023-01-14	Mark Rose	NF	no factor TF: 79-80
2019-12-06	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-03-26	MadPoo 🙂	NF-PM1	B1=100000
2010-10-24	amphoria	NF	no factor TF: 78-79
2010-10-24	amphoria	NF	no factor TF: 77-78
2010-10-24	amphoria	NF	no factor TF: 76-77
2010-10-24	amphoria	NF	no factor TF: 75-76
2010-10-24	amphoria	NF	no factor TF: 74-75
2010-05-28	Team_Inspector	NF	no factor TF: 73-74
2010-05-25	Team_Inspector	NF	no factor TF: 72-73
2009-11-10	Team_Inspector	NF	no factor TF: 71-72
2009-01-31	Team_Inspector	NF	no factor TF: 70-71
2008-11-09	Team_Inspector	NF	no factor TF: 69-70
2008-11-09	Team_Inspector	NF	no factor TF: 68-69