332 643 989 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 =	2494000
B2 =	2494000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2021-07-17	Juza89	8BF87C0AA36C0275	217694938	1	3

History

Date	User	Type	Result
2023-08-22	Juza89	NF-PM1	B1=2494000
2023-02-02	Mark Rose	NF	no factor TF: 80-81
2023-02-02	Mark Rose	NF	no factor TF: 79-80
2023-02-02	Mark Rose	NF	no factor TF: 78-79
2023-02-02	Mark Rose	NF	no factor TF: 77-78
2021-07-17	curtisc	CERT	Proof certified good
2021-07-17	Juza89	C-PRP	8BF87C0AA36C0275 Proof Certified Good Proof Power: 10
2021-04-05	Juza89	NF-PM1	B1=2494000
2020-10-09	bayanne	NF	no factor TF: 76-77
2020-05-29	bayanne	NF	no factor TF: 75-76
2016-03-10	srow7	NF	no factor TF: 74-75
2015-07-24	James Heinrich	NF	no factor TF: 73-74
2013-09-16	america64	NF	no factor TF: 72-73
2013-03-10	LaurV	NF	no factor TF: 71-72
2013-01-30	LaurV	NF	no factor TF: 70-71
2012-03-31	LaurV	NF	no factor TF: 69-70
2012-03-31	LaurV	NF	no factor TF: 67-69
2010-10-25	Team_Inspector	NF	no factor TF: 66-67