158 888 897 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 2⁷⁷

TF target 2⁷⁸

Factored

Factor	Digits	Bits	Date
109846472696672354666311	24	76.5	2025-02-28 16:32:55

History

Date	User	Type	Result
2025-02-28	NStorm	F	Factor: 109846472696672354666311 / TF: 76-77
2024-08-26	SRBase	NF	no factor TF: 75-76
2023-02-26	SRBase	NF	no factor TF: 74-75
2021-11-21	SRBase	NF	no factor TF: 73-74
2018-01-20	Wasner Tobias	NF	no factor TF: 72-73
2018-01-18	Johan Viljoen	NF	no factor TF: 71-72
2018-01-03	Johan Viljoen	NF	no factor TF: 70-71
2017-12-20	La Güira	NF	no factor TF: 69-70
2017-03-18	JoJo-SUN24	NF	no factor TF: 68-69
2016-05-15	ANONYMOUS	NF	no factor TF: 67-68
2015-04-27	tsc	NF	no factor TF: 66-67
2013-02-16	Mr-Plonk	NF	no factor TF: 65-66
2011-01-30	Ungelovende	NF	no factor TF: 64-65
2010-06-28	sasaki3	NF	no factor TF: 63-64