332 224 787 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 =	4420000
B2 =	4420000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2022-01-02	Simon Josefsson	A7B7634B34B3B6E8	117951791	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-14	Mark Rose	NF	no factor TF: 80-81
2023-03-14	Mark Rose	NF	no factor TF: 79-80
2022-01-31	Jan S.	CERT	Proof certified good
2022-01-02	Simon Josefsson	C-PRP	A7B7634B34B3B6E8 Proof Certified Good Proof Power: 7
2020-08-05	el grocco	NF	no factor TF: 78-79
2016-09-21	filomarco	NF-PM1	B1=4420000
2015-08-25	NR	NF	no factor TF: 77-78
2010-08-06	amphoria	NF	no factor TF: 76-77
2010-08-06	amphoria	NF	no factor TF: 75-76
2010-08-06	amphoria	NF	no factor TF: 74-75
2010-08-06	amphoria	NF	no factor TF: 73-74
2010-08-06	amphoria	NF	no factor TF: 72-73
2010-02-11	Team_Inspector	NF	no factor TF: 71-72
2009-08-30	Team_Inspector	NF	no factor TF: 70-71
2009-08-29	Team_Inspector	NF	no factor TF: 69-70
2008-12-23	Team_Inspector	NF	no factor TF: 68-69