332 230 277 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 =	5305000
B2 =	5305000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-01-10	Chelle	C6EF863FF1D1B7DC	250415196	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-16	Mark Rose	NF	no factor TF: 80-81
2023-03-16	Mark Rose	NF	no factor TF: 79-80
2022-01-29	Oliver Kruse	CERT	Proof certified good
2022-01-10	Chelle	C-PRP	C6EF863FF1D1B7DC Proof Certified Good Proof Power: 8
2013-07-22	Bill Staffen	NF	no factor TF: 78-79
2013-07-21	Bill Staffen	NF	no factor TF: 77-78
2010-08-29	cactusmonkey	NF	no factor TF: 76-77
2010-07-25	cactusmonkey	NF-PM1	B1=5305000
2010-04-26	cactusmonkey	NF	no factor TF: 75-76
2008-12-20	ANONYMOUS	NF	no factor TF: 74-75
2008-12-14	ANONYMOUS	NF	no factor TF: 73-74
2008-12-11	ANONYMOUS	NF	no factor TF: 72-73
2008-12-10	ANONYMOUS	NF	no factor TF: 71-72
2008-12-04	ANONYMOUS	NF	no factor TF: 70-71
2008-12-04	ANONYMOUS	NF	no factor TF: 69-70
2008-12-04	ANONYMOUS	NF	no factor TF: 68-69