332 197 469 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 2⁸²

TF target 2⁸¹

P-1

B1 =	3345000
B2 =	107040000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-02-19	Chelle	ED7551AFE17BEEA8	133246704	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-03-02	Jan S.	CERT	Proof certified good
2022-02-19	Chelle	C-PRP	ED7551AFE17BEEA8 Proof Certified Good Proof Power: 8
2020-08-09	Albrecht Heeffer	NF	no factor TF: 81-82
2020-08-08	Albrecht Heeffer	NF	no factor TF: 80-81
2020-08-08	Albrecht Heeffer	NF	no factor TF: 79-80
2013-07-01	ktony	NF	no factor TF: 78-79
2013-01-13	kracker	NF	no factor TF: 77-78
2013-01-13	kracker	NF	no factor TF: 76-77
2013-01-08	davidb_KS	NF-PM1	B1=3345000, B2=107040000
2011-12-22	SETIKAH	NF	no factor TF: 75-76
2009-08-07	shao weiwen	NF	no factor TF: 74-75
2008-12-22	Aye Sephra	NF	no factor TF: 73-74
2008-12-14	Aye Sephra	NF	no factor TF: 72-73
2008-12-13	Aye Sephra	NF	no factor TF: 71-72
2008-12-12	Aye Sephra	NF	no factor TF: 70-71
2008-10-07	Team_Inspector	NF	no factor TF: 69-70
2008-10-07	Team_Inspector	NF	no factor TF: 68-69