332 417 017 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 =	80000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2022-06-24	Simon Josefsson	6582CA05BAE74C5A	66835886	1	3

History

Date	User	Type	Result
2022-07-09	Jan S.	CERT	Proof certified good
2022-07-03	Kriesel	NF	no factor TF: 80-81
2022-07-02	Kriesel	NF-PM1	B1=2000000, B2=80000000
2022-06-24	Simon Josefsson	C-PRP	6582CA05BAE74C5A Proof Certified Good Proof Power: 7
2019-05-16	odenwilusenz_primer	NF-PM1	B1=3615000
2019-05-12	Random GPUs	NF	no factor TF: 79-80
2019-05-12	Random GPUs	NF	no factor TF: 78-79
2019-05-12	Random GPUs	NF	no factor TF: 77-78
2019-05-12	Random GPUs	NF	no factor TF: 76-77
2019-05-12	Random GPUs	NF	no factor TF: 75-76
2016-04-13	srow7	NF	no factor TF: 74-75
2015-02-06	Xebecer	NF	no factor TF: 73-74
2013-04-12	Stef42	NF	no factor TF: 72-73
2013-03-01	kracker	NF	no factor TF: 71-72
2011-04-08	rduerr	NF	no factor TF: 70-71
2011-04-08	rduerr	NF	no factor TF: 69-70
2011-04-08	rduerr	NF	no factor TF: 67-69