332 251 771 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 =	2000000
B2 =	128511570

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2025-01-27	gszpetko	ACC38C36275A9B0E	120650777	1	3

History

Date	User	Type	Result
2025-01-29	linear	CERT	Proof certified good
2025-01-27	gszpetko	C-PRP	ACC38C36275A9B0E Proof Certified Good Proof Power: 10
2024-05-06	James Heinrich	NF	no factor TF: 69-70
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-06-10	JacobZ	NF-PM1	B1=2000000, B2=128511570
2023-04-07	Mark Rose	NF	no factor TF: 80-81
2023-04-07	Mark Rose	NF	no factor TF: 79-80
2011-05-28	TheJudger	NF	no factor TF: 78-79
2011-05-28	TheJudger	NF	no factor TF: 77-78
2011-05-28	TheJudger	NF	no factor TF: 76-77
2011-05-28	TheJudger	NF	no factor TF: 75-76
2011-05-28	TheJudger	NF	no factor TF: 74-75
2011-05-28	TheJudger	NF	no factor TF: 73-74
2011-05-28	TheJudger	NF	no factor TF: 72-73
2011-04-30	Christian Geschwentner	NF	no factor TF: 71-72
2010-11-30	Team_Inspector	NF	no factor TF: 70-71
2009-09-17	Architects Cubed	NF	no factor TF: 69-70
2009-03-02	Team_Inspector	NF	no factor TF: 68-69