332 551 157 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
1247003394810858302313233	25	80.0	2024-05-15 03:53:58

History

Date	User	Type	Result
2024-05-15	TravisJank	F	Factor: 1247003394810858302313233 / TF: 80-81
2024-05-07	Addison Fischer	NF	no factor TF: 79-80
2023-11-27	TheJudger	NF	no factor TF: 78-79
2022-06-04	Jon Pace	NF	no factor TF: 77-78
2022-02-03	bayanne	NF	no factor TF: 76-77
2020-03-20	tsc	NF	no factor TF: 75-76
2016-01-24	LaurV	NF	no factor TF: 74-75
2015-05-12	NR	NF	no factor TF: 73-74
2013-07-06	kracker	NF	no factor TF: 72-73
2013-03-06	LaurV	NF	no factor TF: 71-72
2013-01-26	LaurV	NF	no factor TF: 70-71
2012-07-05	LaurV	NF	no factor TF: 69-70
2012-04-11	LaurV	NF	no factor TF: 68-69
2011-12-17	Grant McCracken	NF	no factor TF: 67-68