332 209 363 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 =	3220000
B2 =	49410000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2025-01-20	Chrit Atkinson	BB189820AB1E271A	229484333	1	3

History

Date	User	Type	Result
2025-01-23	Kriesel	CERT	Proof certified good
2025-01-20	Chrit Atkinson	C-PRP	BB189820AB1E271A Proof Certified Good Proof Power: 8
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
2015-09-28	NR	NF	no factor TF: 78-79
2015-09-28	NR	NF	no factor TF: 77-78
2009-07-11	Oliver Buhr	NF	no factor TF: 76-77
2009-04-02	Oliver Buhr	NF	no factor TF: 75-76
2009-03-06	Oliver Buhr	NF-PM1	B1=3220000, B2=49410000
2008-12-19	Oliver Buhr	NF	no factor TF: 74-75
2008-11-27	Oliver Buhr	NF	no factor TF: 73-74
2008-11-16	Oliver Buhr	NF	no factor TF: 72-73
2008-11-12	Oliver Buhr	NF	no factor TF: 71-72
2008-11-10	Oliver Buhr	NF	no factor TF: 70-71
2008-11-09	Oliver Buhr	NF	no factor TF: 69-70
2008-11-09	Oliver Buhr	NF	no factor TF: 68-69