332 289 479 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁸¹

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
702497455960146952087026872682919	33	109.1	2023-06-19 11:59:33

P-1 factors

Date	Factors	B1	B2
2023-06-19	702497455960146952087026872682919	2000000	128510580

History

Date	User	Type	Result
2024-07-19	Grant McCracken	NF	no factor TF: 71-72
2024-04-14	Grant McCracken	NF	no factor TF: 70-71
2024-03-25	Grant McCracken	NF	no factor TF: 69-70
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-06-19	JacobZ	F-PM1	Factor: 702497455960146952087026872682919 / B1=2000000, B2=128510580
2023-01-09	Mark Rose	NF	no factor TF: 80-81
2023-01-09	Mark Rose	NF	no factor TF: 79-80
2020-08-25	el grocco	NF	no factor TF: 78-79
2020-08-04	el grocco	NF	no factor TF: 77-78
2016-12-31	Grant McCracken	NF	no factor TF: 76-77
2015-01-01	NR	NF	no factor TF: 75-76
2013-09-20	ktony	NF	no factor TF: 74-75
2013-05-16	kracker	NF	no factor TF: 73-74
2012-12-21	kracker	NF	no factor TF: 72-73
2012-02-11	Grant McCracken	NF	no factor TF: 71-72
2011-07-09	Grant McCracken	NF	no factor TF: 70-71
2010-06-16	Sunfish	NF	no factor TF: 69-70
2009-08-20	Team_Inspector	NF	no factor TF: 68-69