332 237 237 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 =	1857000
B2 =	237923910

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-08-29	woaiwinnie2	5763958B83C8E4D3	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-09-01	Kriesel	CERT	Proof certified good
2023-08-31	Kriesel	NF-PM1	B1=1857000, B2=237923910
2023-08-29	woaiwinnie2	C-PRP	5763958B83C8E4D3 Proof Certified Good Proof Power: 8
2023-08-20	Architects Cubed	NF	no factor TF: 80-81
2016-04-22	dh1	NF	no factor TF: 79-80
2016-04-22	dh1	NF	no factor TF: 78-79
2016-04-22	dh1	NF	no factor TF: 77-78
2009-12-04	S.Andrychuk	NF	no factor TF: 76-77
2009-11-18	S.Andrychuk	NF	no factor TF: 75-76
2009-11-08	S.Andrychuk	NF-PM1	B1=5670000
2009-05-25	S.Andrychuk	NF	no factor TF: 74-75
2009-05-22	S.Andrychuk	NF	no factor TF: 73-74
2009-05-20	S.Andrychuk	NF	no factor TF: 72-73
2009-05-19	S.Andrychuk	NF	no factor TF: 71-72
2009-05-18	S.Andrychuk	NF	no factor TF: 70-71
2009-05-05	Team_Inspector	NF	no factor TF: 69-70
2009-01-27	Team_Inspector	NF	no factor TF: 68-69