332 209 543 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 =	2393000
B2 =	86652000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-12-05	Chelle	7DE4F5F193935D32	121199302	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-19	Mark Rose	NF	no factor TF: 80-81
2023-03-19	Mark Rose	NF	no factor TF: 79-80
2021-12-22	ZacHFX	CERT	Proof certified good
2021-12-05	Chelle	C-PRP	Proof Certified Good Proof Power: 8
2021-09-29	Chelle	NF-PM1	B1=2393000, B2=86652000
2020-08-01	Runtime Error	NF	no factor TF: 78-79
2019-12-04	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-13	MadPoo 🙂	NF-PM1	B1=100000
2015-06-09	srow7	NF	no factor TF: 77-78
2015-06-09	srow7	NF	no factor TF: 76-77
2011-01-03	Leha	NF	no factor TF: 75-76
2010-12-20	Leha	NF	no factor TF: 74-75
2009-11-17	Jan N.	NF	no factor TF: 73-74
2009-11-10	Jan N.	NF	no factor TF: 72-73
2009-04-21	Carl	NF	no factor TF: 71-72
2009-04-20	Carl	NF	no factor TF: 70-71
2009-04-20	Carl	NF	no factor TF: 69-70
2009-01-22	Team_Inspector	NF	no factor TF: 68-69