332 687 437 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 =	101567000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2021-08-07	Simon Josefsson	9882D1B682E1FFE0	108866112	1	3

History

Date	User	Type	Result
2023-03-26	Mark Rose	NF	no factor TF: 80-81
2023-03-14	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
2021-08-08	Chuck	CERT	Proof certified good
2021-08-07	Simon Josefsson	C-PRP	9882D1B682E1FFE0 Proof Certified Good Proof Power: 7
2021-05-02	Simon Josefsson	NF-PM1	B1=2612000, B2=101567000
2020-10-23	bayanne	NF	no factor TF: 76-77
2020-06-12	bayanne	NF	no factor TF: 75-76
2016-03-31	srow7	NF	no factor TF: 74-75
2015-07-14	srow7	NF	no factor TF: 73-74
2014-02-07	bayanne	NF	no factor TF: 72-73
2013-03-13	LaurV	NF	no factor TF: 71-72
2013-01-31	LaurV	NF	no factor TF: 70-71
2012-07-10	LaurV	NF	no factor TF: 69-70
2012-04-12	LaurV	NF	no factor TF: 67-69
2010-11-10	Team_Inspector	NF	no factor TF: 66-67