153 963 167 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
130584573386683687501969	24	76.8	2024-12-21 20:51:05

History

Date	User	Type	Result
2025-01-20	Samuel Schmidt	F	Factor: 130584573386683687501969 / TF: 76-77
2024-12-21	Samuel Schmidt	F	Factor: 130584573386683687501969 / TF: 76-77
2024-08-10	SRBase	NF	no factor TF: 75-76
2023-02-14	SRBase	NF	no factor TF: 74-75
2021-11-29	SRBase	NF	no factor TF: 73-74
2017-05-23	glennpat	NF	no factor TF: 72-73
2017-05-22	arnaud	NF	no factor TF: 71-72
2017-05-18	Brian Lechthaler	NF	no factor TF: 70-71
2015-05-10	La Güira	NF	no factor TF: 69-70
2015-05-10	La Güira	NF	no factor TF: 68-69
2015-05-10	La Güira	NF	no factor TF: 67-68
2015-04-05	guru	NF	no factor TF: 66-67
2013-01-29	Charles A. Morris	NF	no factor TF: 65-66
2011-02-08	Richard	NF	no factor TF: 64-65
2010-06-25	sasaki3	NF	no factor TF: 63-64