332 413 547 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
2244713655666817581316943	25	80.9	2023-03-24 00:55:03

Status	Proof	Date	User	Residue	Shift	Type	Base
Factored	Certified Good Power=8	2022-08-25	ANONYMOUS	6936D68EEBD904A9	71187165	1	3

History

Date	User	Type	Result
2025-06-23	Greg	F	Factor: 2244713655666817581316943 / TF: 80-81
2023-03-24	Mark Rose	F	Factor: 2244713655666817581316943 / TF: 80-81*
2023-03-09	Mark Rose	NF	no factor TF: 79-80
2023-02-22	Mark Rose	NF	no factor TF: 78-79
2022-09-04	Naegi Makoto	CERT	Proof certified good
2022-08-25	ANONYMOUS	C-PRP	6936D68EEBD904A9 Proof Certified Good Proof Power: 8
2021-07-05	Jon Pace	NF	no factor TF: 77-78
2020-08-14	bayanne	NF	no factor TF: 76-77
2016-12-03	Simon Harrison	NF-PM1	B1=5055000
2016-12-03	Simon Harrison	NF	no factor TF: 75-76
2016-12-03	Simon Harrison	NF	no factor TF: 74-75
2016-04-27	-anonymous-	NF	no factor TF: 74-75
2015-02-04	Xebecer	NF	no factor TF: 73-74
2013-04-03	Stef42	NF	no factor TF: 72-73
2013-02-28	kracker	NF	no factor TF: 71-72
2012-10-09	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-04-19	Grant McCracken	NF	no factor TF: 68-69
2011-04-18	Grant McCracken	NF	no factor TF: 67-68