332 211 853 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 =	3000000
B2 =	79500000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-11-30	Chelle	7362D936A23B0F2D	163177706	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-20	Mark Rose	NF	no factor TF: 80-81
2023-03-20	Mark Rose	NF	no factor TF: 79-80
2022-12-13	Jan S.	CERT	Proof certified good
2022-11-30	Chelle	C-PRP	7362D936A23B0F2D Proof Certified Good Proof Power: 8
2015-06-22	aurashift	NF-PM1	B1=3000000, B2=79500000, E=12
2010-11-20	TheJudger	NF	no factor TF: 78-79
2010-11-20	TheJudger	NF	no factor TF: 77-78
2010-11-20	TheJudger	NF	no factor TF: 76-77
2010-11-20	TheJudger	NF	no factor TF: 75-76
2010-11-20	TheJudger	NF	no factor TF: 74-75
2010-10-29	Team_Inspector	NF	no factor TF: 73-74
2010-01-21	Team_Inspector	NF	no factor TF: 72-73
2009-12-10	Team_Inspector	NF	no factor TF: 71-72
2009-12-09	Team_Inspector	NF	no factor TF: 70-71
2009-01-30	Team_Inspector	NF	no factor TF: 69-70
2009-01-12	Team_Inspector	NF	no factor TF: 68-69