165 734 291 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
57955742280351328075967	23	75.6	2024-09-13 08:01:55

History

Date	User	Type	Result
2025-06-05	Greg	F	Factor: 57955742280351328075967 / TF: 75-76
2024-09-13	SRBase	F	Factor: 57955742280351328075967 / TF: 75-76*
2023-03-16	SRBase	NF	no factor from 2^74 to 2^75
2021-12-16	SRBase	NF	no factor from 2^73 to 2^74
2018-03-06	ANONYMOUS	NF	no factor from 2^72 to 2^73
2018-02-28	Zenghui	NF	no factor from 2^71 to 2^72
2018-02-02	nate.anders	NF	no factor from 2^70 to 2^71
2018-01-20	Craig Johnson	NF	no factor from 2^69 to 2^70
2017-04-17	tsc	NF	no factor from 2^68 to 2^69
2016-05-30	mikeblas	NF	no factor from 2^67 to 2^68
2015-05-26	tsc	NF	no factor from 2^66 to 2^67
2013-03-14	fireredd	NF	no factor from 2^65 to 2^66
2011-02-11	Architects Cubed	NF	no factor from 2^64 to 2^65
2010-07-04	sasaki3	NF	no factor from 2^63 to 2^64