293 381 111 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 2⁸⁰

Factored

Factor	Digits	Bits	Date
58703073011101975827881	23	75.6	2025-02-06 11:49:37

History

Date	User	Type	Result
2025-02-06	NStorm	F	Factor: 58703073011101975827881 / TF: 75-76
2023-08-17	SRBase	NF	no factor TF: 74-75
2022-03-28	SRBase	NF	no factor TF: 73-74
2020-12-29	SRBase	NF	no factor TF: 72-73
2020-07-16	SRBase	NF	no factor TF: 71-72
2020-05-10	SRBase	NF	no factor TF: 70-71
2019-09-07	Chabot Prime	NF	no factor TF: 69-70
2018-07-25	Chabot Prime	NF	no factor TF: 68-69
2016-11-28	Mr-Plonk	NF	no factor TF: 67-68
2016-01-22	rob147147	NF	no factor TF: 66-67
2013-12-25	sasaki3	NF	no factor TF: 65-66
2011-10-02	Damian Silvestre	NF	no factor TF: 64-65
2010-05-27	Architects Cubed	NF	no factor TF: 63-64
2010-04-09	monst	NF	no factor TF: 62-63