332 314 183 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 2⁷⁸

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
193538782869696386564081	24	77.4	2021-12-27 18:03:41

History

Date	User	Type	Result
2025-05-13	DMiddendorp	F	Factor: 193538782869696386564081 / TF: 77-78
2024-07-13	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
2021-12-27	Runtime Error	F	Factor: 193538782869696386564081 / TF: 77-78*
2021-11-17	bayanne	NF	no factor TF: 76-77
2015-09-20	Team_Inspector	NF	no factor TF: 75-76
2015-02-12	Team_Inspector	NF	no factor TF: 74-75
2013-08-25	Team_Inspector	NF	no factor TF: 73-74
2013-01-15	LaurV	NF	no factor TF: 72-73
2012-04-02	Grant McCracken	NF	no factor TF: 71-72
2011-05-10	Grant McCracken	NF	no factor TF: 70-71
2010-06-12	Sunfish	NF	no factor TF: 69-70
2009-08-20	Team_Inspector	NF	no factor TF: 68-69