885 089 999 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 2⁷⁶

TF target 2⁸⁵

Factored

Factor	Digits	Bits	Date
66056535504236898875753	23	75.8	2025-02-17 01:13:47

History

Date	User	Type	Result
2025-02-17	NStorm	F	Factor: 66056535504236898875753 / TF: 75-76
2024-06-28	SRBase	NF	no factor TF: 74-75
2022-12-15	SRBase	NF	no factor TF: 73-74
2021-06-19	SRBase	NF	no factor TF: 72-73
2020-10-16	SRBase	NF	no factor TF: 71-72
2019-07-18	srow7	NF	no factor TF: 70-71
2015-07-12	David Campeau	NF	no factor TF: 67-70
2015-04-29	sasaki	NF	no factor TF: 66-67
2013-07-29	america64	NF	no factor TF: 65-66
2010-10-27	Architects Cubed	NF	no factor TF: 64-65
2010-04-20	Architects Cubed	NF	no factor TF: 63-64