332 250 197 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	1900000
B2 =	80000000

Status	Date	User	Residue	Shift	Software
Bad	2017-07-07	James Foster	BCBEE8F71E8DBBA7	101209386	Windows 64-bit,Prime95,v28.10,build 1
Verified	2021-01-31	Joerg Dittmar	4F9A88DD58D348CA	250258169	Windows 64-bit,Prime95,v28.9,build 2
Bad	2021-06-11	Kriesel	927B37196262B7EF	0	gpuowl,v6.11-380-g79ea0cc
Verified	2021-10-06	Team_Inspector	4F9A88DD58D348CA	92157514	Windows 64-bit,Prime95,v30.5,build 2

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-19	Mark Rose	NF	no factor TF: 80-81
2021-10-06	Team_Inspector	C-LL	4F9A88DD58D348CA
2021-06-11	Kriesel	C-LL	927B37196262B7EF
2021-03-17	Kriesel	NF-PM1	B1=1900000, B2=80000000
2021-01-31	Joerg Dittmar	C-LL	4F9A88DD58D348CA
2018-03-28	Siarhei P. 😜	NF	no factor TF: 79-80
2018-03-28	Siarhei P. 😜	NF	no factor TF: 78-79
2018-03-28	Siarhei P. 😜	NF	no factor TF: 77-78
2017-07-07	James Foster	C-LL	BCBEE8F71E8DBBA7
2017-02-28	James Foster	NF-PM1	B1=4660000
2015-08-21	srow7	NF	no factor TF: 76-77
2011-10-16	SETIKAH	NF	no factor TF: 75-76
2011-07-18	SETIKAH	NF	no factor TF: 74-75
2011-05-31	SETIKAH	NF	no factor TF: 73-74
2011-05-18	SETIKAH	NF	no factor TF: 72-73
2011-04-27	Christian Geschwentner	NF	no factor TF: 71-72
2010-11-06	Team_Inspector	NF	no factor TF: 70-71
2009-09-07	Team_Inspector	NF	no factor TF: 69-70
2009-02-26	Team_Inspector	NF	no factor TF: 68-69

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