274 111 139 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
39046632789990878701601	23	75.0	2025-02-11 05:53:34

History

Date	User	Type	Result
2025-02-11	NStorm	F	Factor: 39046632789990878701601 / TF: 75-76
2023-07-24	SRBase	NF	no factor TF: 74-75
2022-03-04	SRBase	NF	no factor TF: 73-74
2020-12-10	SRBase	NF	no factor TF: 72-73
2020-07-11	SRBase	NF	no factor TF: 71-72
2020-05-06	SRBase	NF	no factor TF: 70-71
2019-06-27	Chabot Prime	NF	no factor TF: 69-70
2018-07-04	Chabot Prime	NF	no factor TF: 68-69
2016-10-30	Mikhail E. Golosov	NF	no factor TF: 67-68
2016-01-09	hillsurfer	NF	no factor TF: 66-67
2011-07-20	Rob_Dee	NF	no factor TF: 65-66
2011-01-13	Rob_Dee	NF	no factor TF: 64-65
2010-03-31	KYOJI_KAMEI	NF	no factor TF: 63-64
2010-03-31	KYOJI_KAMEI	NF	no factor TF: 62-63