332 700 479 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 =	2612000
B2 =	101571000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-06-12	Chelle	4AD27F20A230CE91	7483844	1	3

History

Date	User	Type	Result
2024-06-05	LaurV	NF	no factor TF: 71-72
2023-03-26	Mark Rose	NF	no factor TF: 80-81
2023-03-15	Mark Rose	NF	no factor TF: 79-80
2023-02-27	Mark Rose	NF	no factor TF: 78-79
2023-02-27	Mark Rose	NF	no factor TF: 77-78
2021-06-12	Simon Josefsson	CERT	Proof certified good
2021-06-12	Chelle	C-PRP	4AD27F20A230CE91 Proof Certified Good Proof Power: 8
2021-05-09	Chelle	NF-PM1	B1=2612000, B2=101571000
2020-10-12	bayanne	NF	no factor TF: 76-77
2020-06-20	el grocco	NF	no factor TF: 75-76
2016-04-05	srow7	NF	no factor TF: 74-75
2015-07-30	srow7	NF	no factor TF: 73-74
2014-02-25	bayanne	NF	no factor TF: 72-73
2013-03-05	Architects Cubed	NF	no factor TF: 71-72
2013-01-31	LaurV	NF	no factor TF: 70-71
2012-07-15	LaurV	NF	no factor TF: 69-70
2012-04-12	LaurV	NF	no factor TF: 68-69
2012-03-27	LaurV	NF	no factor TF: 67-68
2010-10-29	Architects Cubed	NF	no factor TF: 66-67