332 264 839 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 =	16500000
B2 =	495000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-11-27	Bruno Victal	784F2D45444F8933	0	1	3

History

Date	User	Type	Result
2024-05-06	James Heinrich	NF	no factor TF: 69-70
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-12-14	Jan S.	CERT	Proof certified good
2022-11-27	Bruno Victal	C-PRP	784F2D45444F8933 Proof Certified Good Proof Power: 8
2020-10-28	Bruno Victal	NF-PM1	B1=16500000, B2=495000000
2020-09-03	Bruno Victal	NF-PM1	B1=1900000, B2=80000000
2020-08-24	Bruno Victal	NF	no factor TF: 80-81
2020-08-24	Bruno Victal	NF	no factor TF: 79-80
2020-08-16	el grocco	NF	no factor TF: 78-79
2020-06-19	Team_Inspector	NF	no factor TF: 77-78
2015-11-13	srow7	NF	no factor TF: 76-77
2015-02-27	Team_Inspector	NF	no factor TF: 75-76
2011-07-06	Sebastian Hornbostel	NF	no factor TF: 74-75
2011-06-28	Christian Geschwentner	NF	no factor TF: 73-74
2011-06-20	Christian Geschwentner	NF	no factor TF: 72-73
2011-04-12	Grant McCracken	NF	no factor TF: 71-72
2011-04-11	Grant McCracken	NF	no factor TF: 70-71
2009-09-13	Architects Cubed	NF	no factor TF: 69-70
2009-06-03	Team_Inspector	NF	no factor TF: 68-69