332 261 851 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 =	227586786

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-07-19	woaiwinnie2	9C29C9C9906A58BB	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-07-25	Kriesel	CERT	Proof certified good
2023-07-19	woaiwinnie2	C-PRP	9C29C9C9906A58BB Proof Certified Good Proof Power: 8
2023-03-13	JacobZ	NF-PM1	B1=2000000, B2=227586786
2023-01-01	Mark Rose	NF	no factor TF: 80-81
2023-01-01	Mark Rose	NF	no factor TF: 79-80
2022-01-31	techn1ciaN	NF	no factor TF: 78-79
2021-08-28	Andrew B	NF	no factor TF: 77-78
2015-11-10	srow7	NF	no factor TF: 76-77
2011-07-03	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-07-02	Sebastian Hornbostel	NF	no factor TF: 74-75
2011-06-26	Christian Geschwentner	NF	no factor TF: 73-74
2011-06-24	Team_Inspector	NF	no factor TF: 72-73
2011-06-07	Grant McCracken	NF	no factor TF: 71-72
2011-02-22	kurly	NF	no factor TF: 70-71
2009-10-15	Team_Inspector	NF	no factor TF: 69-70
2009-05-19	Team_Inspector	NF	no factor TF: 68-69