332 338 789 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 =	5055000
B2 =	5055000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-04-22	Simon Josefsson	256635E4CC53674E	257757276	1	3

History

Date	User	Type	Result
2024-02-27	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-05-09	Magallan3s	CERT	Proof certified good
2023-04-22	Simon Josefsson	C-PRP	Proof Certified Good Proof Power: 7
2023-02-11	Mark Rose	NF	no factor TF: 80-81
2019-03-30	Random GPUs	NF	no factor TF: 79-80
2019-03-30	Random GPUs	NF	no factor TF: 78-79
2019-03-30	Random GPUs	NF	no factor TF: 77-78
2019-03-30	Random GPUs	NF	no factor TF: 76-77
2019-01-05	loreson	NF-PM1	B1=5055000
2011-04-12	vats09	NF	no factor TF: 71-76
2011-03-19	Grant McCracken	NF	no factor TF: 70-71
2010-11-15	Sunfish	NF	no factor TF: 69-70
2010-03-02	Grant McCracken	NF	no factor TF: 68-69