332 223 013 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 =	3115000
B2 =	59963750

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-06-07	Simon Josefsson	FBD81CAF126E4893	7226592	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-06-10	Kriesel	CERT	Proof certified good
2023-06-07	Simon Josefsson	C-PRP	Proof Certified Good Proof Power: 7
2012-03-25	s_e_a_n	NF-PM1	B1=3115000, B2=59963750
2012-03-24	s_e_a_n	NF	no factor TF: 80-81
2012-03-14	s_e_a_n	NF	no factor TF: 79-80
2012-03-10	s_e_a_n	NF	no factor TF: 78-79
2012-03-08	s_e_a_n	NF	no factor TF: 77-78
2011-04-07	James Heinrich	NF	no factor TF: 76-77
2011-02-17	James Heinrich	NF	no factor TF: 75-76
2010-11-21	Michael Peick	NF	no factor TF: 74-75
2010-08-28	Team_Inspector	NF	no factor TF: 73-74
2010-08-11	Team_Inspector	NF	no factor TF: 72-73
2009-01-02	Mateusz Haligowski	NF	no factor TF: 71-72
2008-12-23	Mateusz Haligowski	NF	no factor TF: 70-71
2008-12-23	Mateusz Haligowski	NF	no factor TF: 69-70
2008-12-17	Team_Inspector	NF	no factor TF: 68-69