332 368 381 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
1606933837993456184961191	25	80.4	2023-12-01 10:29:01

History

Date	User	Type	Result
2025-06-23	Greg	F	Factor: 1606933837993456184961191 / TF: 80-81
2024-07-16	Grant McCracken	NF	no factor TF: 71-72
2024-05-04	Grant McCracken	NF	no factor TF: 70-71
2023-12-01	bayanne	F	Factor: 1606933837993456184961191 / TF: 80-81*
2023-11-26	gcardona	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-05-13	Magallan3s	NF	no factor TF: 78-79
2021-06-13	Jon Pace	NF	no factor TF: 77-78
2019-11-28	Siarhei P. 😜	NF	no factor TF: 76-77
2016-12-19	Team_Inspector	NF	no factor TF: 75-76
2016-04-06	-anonymous-	NF	no factor TF: 74-75
2015-06-05	Team_Inspector	NF	no factor TF: 73-74
2013-01-22	LaurV	NF	no factor TF: 72-73
2011-04-30	Christian Geschwentner	NF	no factor TF: 71-72
2010-11-03	Grant McCracken	NF	no factor TF: 70-71
2010-09-12	Grant McCracken	NF	no factor TF: 69-70
2010-02-01	Grant McCracken	NF	no factor TF: 68-69