332 247 533 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 2⁸⁰

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
827738330565458407254473	24	79.5	2023-04-06 20:50:03

History

Date	User	Type	Result
2025-04-21	DMiddendorp	F	Factor: 827738330565458407254473 / TF: 79-80
2024-07-15	Grant McCracken	NF	no factor TF: 71-72
2024-03-28	Grant McCracken	NF	no factor TF: 70-71
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-06	Mark Rose	F	Factor: 827738330565458407254473 / TF: 79-80*
2017-02-17	Yuya Yamaguchi	NF-PM1	B1=2815000, B2=68967500
2013-10-17	Bill Staffen	NF	no factor TF: 78-79
2013-10-16	Bill Staffen	NF	no factor TF: 77-78
2013-10-16	Bill Staffen	NF	no factor TF: 76-77
2011-06-23	SETIKAH	NF	no factor TF: 75-76
2011-06-03	SETIKAH	NF	no factor TF: 74-75
2011-05-19	SETIKAH	NF	no factor TF: 73-74
2011-05-16	SETIKAH	NF	no factor TF: 72-73
2011-04-25	Christian Geschwentner	NF	no factor TF: 71-72
2010-10-02	Team_Inspector	NF	no factor TF: 70-71
2009-03-25	Team_Inspector	NF	no factor TF: 69-70
2009-02-20	Team_Inspector	NF	no factor TF: 68-69