332 216 707 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 =	1674000
B2 =	137563650

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2025-09-20	Simon Josefsson	6F0F84B4B5E08BCC	145118534	1	3

History

Date	User	Type	Result
2025-09-22	Kriesel	CERT	Proof certified good
2025-09-20	Simon Josefsson	C-PRP	6F0F84B4B5E08BCC Proof Certified Good Proof Power: 7
2025-02-09	DanMB	NF-PM1	B1=1674000, B2=137563650
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-05	Mark Rose	NF	no factor TF: 80-81
2023-04-05	Mark Rose	NF	no factor TF: 79-80
2023-03-08	Team_Inspector	NF	no factor TF: 78-79
2020-03-05	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-13	MadPoo 🙂	NF-PM1	B1=100000
2015-06-22	NR	NF	no factor TF: 77-78
2015-06-22	NR	NF	no factor TF: 76-77
2011-10-18	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-06-15	Sunfish	NF	no factor TF: 74-75
2010-05-23	Team_Inspector	NF	no factor TF: 73-74
2010-05-17	Team_Inspector	NF	no factor TF: 72-73
2008-12-12	werdwerdus	NF	no factor TF: 71-72
2008-12-12	werdwerdus	NF	no factor TF: 70-71
2008-12-11	werdwerdus	NF	no factor TF: 69-70
2008-12-11	werdwerdus	NF	no factor TF: 68-69