332 466 011 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
1409639486584086794503903	25	80.2	2023-03-30 05:51:02

Status	Proof	Date	User	Residue	Shift	Type	Base
Factored	Certified Good Power=7	2022-09-24	Simon Josefsson	C4F208C94528DB7B	65524227	1	3

History

Date	User	Type	Result
2025-06-23	Greg	F	Factor: 1409639486584086794503903 / TF: 80-81
2023-03-30	Mark Rose	F	Factor: 1409639486584086794503903 / TF: 80-81*
2023-03-29	Mark Rose	NF	no factor TF: 79-80
2022-10-06	Jan S.	CERT	Proof certified good
2022-09-24	Simon Josefsson	C-PRP	C4F208C94528DB7B Proof Certified Good Proof Power: 7
2015-05-02	aurashift	NF-PM1	B1=3005000, B2=79632500, E=12
2015-04-26	NR	NF	no factor TF: 78-79
2015-04-25	NR	NF	no factor TF: 77-78
2015-04-25	NR	NF	no factor TF: 76-77
2015-04-25	NR	NF	no factor TF: 75-76
2015-04-25	NR	NF	no factor TF: 74-75
2015-04-22	aurashift	NF	no factor TF: 73-74
2013-03-03	LaurV	NF	no factor TF: 72-73
2013-03-03	LaurV	NF	no factor TF: 71-72
2012-12-30	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-07-27	Grant McCracken	NF	no factor TF: 68-69
2011-07-27	Grant McCracken	NF	no factor TF: 67-68