332 231 461 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 =	4420000
B2 =	4420000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-02-13	dss	AA5132174F8BA6E8	120696675	1	3

History

Date	User	Type	Result
2025-02-13	Kriesel	CERT	Proof certified good
2025-02-13	dss	C-PRP	AA5132174F8BA6E8 Proof Certified Good Proof Power: 9
2024-02-25	James Heinrich	NF	no factor TF: 70-71
2023-11-03	TravisJank	NF	no factor TF: 80-81
2023-11-03	TravisJank	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-08-05	el grocco	NF	no factor TF: 78-79
2015-10-12	Dr. Erhard Henkes	NF-PM1	B1=4420000
2015-08-22	srow7	NF	no factor TF: 77-78
2015-08-16	srow7	NF	no factor TF: 76-77
2011-10-07	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-02-26	Sebastian Hornbostel	NF	no factor TF: 74-75
2011-02-05	Team_Inspector	NF	no factor TF: 70-71
2011-01-17	Team_Inspector	NF	no factor TF: 73-74
2011-01-05	Team_Inspector	NF	no factor TF: 72-73
2011-01-02	Team_Inspector	NF	no factor TF: 71-72
2010-10-16	Team_Inspector	NF	no factor TF: 70-71
2009-08-28	Team_Inspector	NF	no factor TF: 69-70
2009-05-08	Team_Inspector	NF	no factor TF: 68-69