332 318 747 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 =	2273000
B2 =	2273000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-05-27	Khairat	25E39DE77475C1F0	30232202	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-23	Mark Rose	NF	no factor TF: 80-81
2023-03-23	Mark Rose	NF	no factor TF: 79-80
2022-08-05	Jan S.	CERT	Proof certified good
2022-05-27	Khairat	C-PRP	Proof Certified Good Proof Power: 8
2021-05-17	Khairat	NF-PM1	B1=2273000
2020-11-11	Runtime Error	NF	no factor TF: 78-79
2020-11-04	Team_Inspector	NF	no factor TF: 77-78
2020-07-29	el grocco	NF	no factor TF: 76-77
2016-01-09	Team_Inspector	NF	no factor TF: 75-76
2015-03-11	Team_Inspector	NF	no factor TF: 74-75
2013-10-21	Team_Inspector	NF	no factor TF: 73-74
2011-09-05	Grant McCracken	NF	no factor TF: 72-73
2011-09-03	Grant McCracken	NF	no factor TF: 71-72
2011-06-11	Grant McCracken	NF	no factor TF: 70-71
2010-10-06	Sunfish	NF	no factor TF: 69-70
2009-09-03	Team_Inspector	NF	no factor TF: 68-69