332 343 883 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 =	3360000
B2 =	91560000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-07-24	yellow_galaxy	055D37A69F783EA6	0	1	3

History

Date	User	Type	Result
2024-03-04	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-07-25	Kriesel	CERT	Proof certified good
2023-07-24	yellow_galaxy	C-PRP	055D37A69F783EA6 Proof Certified Good Proof Power: 8
2023-04-22	Mark Rose	NF	no factor TF: 80-81
2023-04-22	Mark Rose	NF	no factor TF: 79-80
2022-11-23	Team_Inspector	NF	no factor TF: 78-79
2021-05-30	Jon Pace	NF	no factor TF: 77-78
2015-06-16	Andi Mars	NF	no factor TF: 76-77
2015-06-01	Andi Mars	NF-PM1	B1=3360000, B2=91560000
2014-09-13	Andi Mars	NF	no factor TF: 75-76
2014-03-09	Team_Inspector	NF	no factor TF: 74-75
2014-03-06	Team_Inspector	NF	no factor TF: 73-74
2013-01-20	LaurV	NF	no factor TF: 72-73
2012-10-11	Grant McCracken	NF	no factor TF: 71-72
2011-03-15	Grant McCracken	NF	no factor TF: 70-71
2010-12-16	Sunfish	NF	no factor TF: 69-70
2010-04-08	Sunfish	NF	no factor TF: 68-69