332 800 747 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	4655000
B2 =	4655000

Status	Date	User	Residue	Shift	Software
Unverified	2020-03-09	AnthonyRais	789996CFAEC49F__	69204053	Windows 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2024-06-05	LaurV	NF	no factor TF: 71-72
2023-03-04	Mark Rose	NF	no factor TF: 80-81
2023-03-04	Mark Rose	NF	no factor TF: 79-80
2023-03-04	Mark Rose	NF	no factor TF: 78-79
2023-01-24	Mark Rose	NF	no factor TF: 77-78
2020-03-09	AnthonyRais	C-LL	789996CFAEC49F__
2018-04-19	GR	NF-PM1	B1=4655000
2015-05-06	Jacques MOLNE	NF	no factor TF: 76-77
2015-05-05	Jacques MOLNE	NF	no factor TF: 75-76
2015-05-05	Jacques MOLNE	NF	no factor TF: 74-75
2015-05-05	Jacques MOLNE	NF	no factor TF: 73-74
2015-04-22	Jacques MOLNE	NF	no factor TF: 72-73
2013-03-07	Architects Cubed	NF	no factor TF: 71-72
2012-10-11	kracker	NF	no factor TF: 70-71
2012-07-19	LaurV	NF	no factor TF: 69-70
2012-04-13	LaurV	NF	no factor TF: 68-69
2012-03-28	LaurV	NF	no factor TF: 67-68
2010-11-01	Architects Cubed	NF	no factor TF: 66-67