332 333 087 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 =	100000
B2 =	1000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-04-15	jyan	9B87AF20B9F7C6A7	220913838	1	3

History

Date	User	Type	Result
2024-02-24	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-28	Mark Rose	NF	no factor TF: 80-81
2023-03-28	Mark Rose	NF	no factor TF: 79-80
2023-01-23	Mark Rose	NF	no factor TF: 78-79
2022-04-26	Jan S.	CERT	Proof certified good
2022-04-15	jyan	C-PRP	9B87AF20B9F7C6A7 Proof Certified Good Proof Power: 8
2021-05-26	Jon Pace	NF	no factor TF: 77-78
2020-07-31	el grocco	NF	no factor TF: 76-77
2019-11-25	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-05-02	MadPoo 🙂	NF-PM1	B1=100000
2016-04-11	Team_Inspector	NF	no factor TF: 75-76
2013-12-06	Team_Inspector	NF	no factor TF: 74-75
2013-12-03	Team_Inspector	NF	no factor TF: 73-74
2013-01-19	LaurV	NF	no factor TF: 72-73
2011-05-12	Grant McCracken	NF	no factor TF: 71-72
2011-04-11	Grant McCracken	NF	no factor TF: 70-71
2011-01-03	Sunfish	NF	no factor TF: 69-70
2009-12-10	Grant McCracken	NF	no factor TF: 68-69