332 338 777 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	1565000
B2 =	354419940

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2020-09-29	William Wallace	5D2D677520C898__	58374972	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
2023-04-30	Mark Rose	NF-PM1	B1=1565000, B2=354419940
2023-02-16	Mark Rose	NF	no factor TF: 80-81
2023-02-16	Mark Rose	NF	no factor TF: 79-80
2022-10-22	Team_Inspector	NF	no factor TF: 78-79
2021-05-28	Jon Pace	NF	no factor TF: 77-78
2020-09-30	bayanne	NF	no factor TF: 76-77
2020-09-29	William Wallace	C-PRP	5D2D677520C898__
2013-09-29	sheng	NF	no factor TF: 75-76
2011-04-19	vats09	NF	no factor TF: 72-75
2011-03-30	vats09	NF	no factor TF: 71-72
2011-03-20	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