332 225 261 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 =	11000000
B2 =	330000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2023-02-10	Noodles	9622A2348A14AF6A	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-26	Kriesel	CERT	Proof certified good
2023-02-10	Noodles	C-PRP	Proof Certified Good Proof Power: 9
2023-02-10	Noodles	NF-PM1	B1=11000000, B2=330000000
2022-12-22	Mark Rose	NF	no factor TF: 80-81
2022-12-22	Mark Rose	NF	no factor TF: 79-80
2019-12-09	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-07	MadPoo 🙂	NF-PM1	B1=100000
2011-04-21	TheJudger	NF	no factor TF: 78-79
2011-04-21	TheJudger	NF	no factor TF: 77-78
2011-04-21	TheJudger	NF	no factor TF: 76-77
2011-04-21	TheJudger	NF	no factor TF: 75-76
2011-04-06	Christian Geschwentner	NF	no factor TF: 74-75
2010-08-18	Team_Inspector	NF	no factor TF: 73-74
2010-08-11	Team_Inspector	NF	no factor TF: 72-73
2010-08-09	Team_Inspector	NF	no factor TF: 71-72
2010-02-14	Grant McCracken	NF	no factor TF: 70-71
2009-08-31	Team_Inspector	NF	no factor TF: 69-70
2008-12-25	Team_Inspector	NF	no factor TF: 68-69