515 555 683 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 2⁸²

Factored

Factor	Digits	Bits	Date
45737955422294313606007	23	75.3	2025-03-20 03:14:24

History

Date	User	Type	Result
2025-03-20	NStorm	F	Factor: 45737955422294313606007 / TF: 75-76
2024-01-09	SRBase	NF	no factor TF: 74-75
2022-07-17	SRBase	NF	no factor TF: 73-74
2021-03-16	SRBase	NF	no factor TF: 72-73
2020-08-25	SRBase	NF	no factor TF: 71-72
2019-04-26	sasaki	NF	no factor TF: 70-71
2018-10-29	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-05-23	sasaki	NF	no factor TF: 68-69
2016-08-06	sasaki	NF	no factor TF: 67-68
2015-03-17	sasaki	NF	no factor TF: 66-67
2014-10-02	sasaki	NF	no factor TF: 65-66
2011-12-28	Richard	NF	no factor TF: 64-65
2010-07-06	Architects Cubed	NF	no factor TF: 63-64