332 308 279 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
1202474255503844447386727	25	80.0	2023-06-08 19:52:01

History

Date	User	Type	Result
2025-04-21	DMiddendorp	F	Factor: 1202474255503844447386727 / TF: 79-80
2024-07-15	Grant McCracken	NF	no factor TF: 71-72
2024-04-20	Grant McCracken	NF	no factor TF: 70-71
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-06-08	Architects Cubed	F	Factor: 1202474255503844447386727 / TF: 79-80*
2023-05-04	Architects Cubed	NF	no factor TF: 78-79
2022-05-01	Jon Pace	NF	no factor TF: 77-78
2017-10-24	Cole Davidson	NF-PM1	B1=4660000
2015-12-28	Grant McCracken	NF	no factor TF: 76-77
2015-08-28	Team_Inspector	NF	no factor TF: 75-76
2015-01-11	Team_Inspector	NF	no factor TF: 74-75
2013-03-25	ktony	NF	no factor TF: 73-74
2013-01-15	LaurV	NF	no factor TF: 72-73
2012-05-13	Grant McCracken	NF	no factor TF: 71-72
2011-05-18	Grant McCracken	NF	no factor TF: 70-71
2010-05-22	Sunfish	NF	no factor TF: 69-70
2009-08-08	Team_Inspector	NF	no factor TF: 68-69