332 314 273 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 2⁸⁰

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
742012688592116678592881	24	79.3	2023-01-22 07:54:03

History

Date	User	Type	Result
2025-04-22	DMiddendorp	F	Factor: 742012688592116678592881 / TF: 79-80
2024-07-15	Grant McCracken	NF	no factor TF: 71-72
2024-04-24	Grant McCracken	NF	no factor TF: 70-71
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-22	Mark Rose	F	Factor: 742012688592116678592881 / TF: 79-80*
2020-10-03	Runtime Error	NF	no factor TF: 78-79
2020-10-03	Runtime Error	NF	no factor TF: 77-78
2020-07-29	atrench	NF	no factor TF: 76-77
2019-12-04	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-22	MadPoo 🙂	NF-PM1	B1=100000
2015-11-28	Team_Inspector	NF	no factor TF: 75-76
2014-04-17	Preben S	NF	no factor TF: 74-75
2013-08-31	Team_Inspector	NF	no factor TF: 73-74
2013-01-15	LaurV	NF	no factor TF: 72-73
2012-04-09	Grant McCracken	NF	no factor TF: 71-72
2011-06-30	Grant McCracken	NF	no factor TF: 70-71
2010-06-13	Sunfish	NF	no factor TF: 69-70
2009-08-20	Team_Inspector	NF	no factor TF: 68-69