139 672 501 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 2⁷⁹

TF target 2⁷⁷

Factored

Factor	Digits	Bits	Date
371766214079496574088711	24	78.3	2025-01-18 23:33:13

History

Date	User	Type	Result
2025-01-18	NStorm	F	Factor: 371766214079496574088711 / TF: 78-79
2025-01-18	NStorm	NF	no factor TF: 77-78
2024-09-24	Ryan Propper	NF-PM1	B1=814000, B2=82171530
2024-08-14	Richard	NF	no factor TF: 76-77
2024-07-21	SRBase	NF	no factor TF: 75-76
2023-01-16	SRBase	NF	no factor TF: 74-75
2021-08-03	SRBase	NF	no factor TF: 73-74
2020-10-27	SRBase	NF	no factor TF: 72-73
2017-02-17	Yuri Ponomarev	NF	no factor TF: 71-72
2017-02-16	proxy2222	NF	no factor TF: 70-71
2016-08-25	Derek	NF	no factor TF: 69-70
2016-08-25	Derek	NF	no factor TF: 68-69
2016-05-03	proxy2222	NF	no factor TF: 67-68
2015-03-02	Richard	NF	no factor TF: 66-67
2012-11-30	Richard	NF	no factor TF: 65-66
2010-12-07	Ali	NF	no factor TF: 64-65
2010-06-13	Ali	NF	no factor TF: 63-64