179 229 751 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
47583220477649877883081	23	75.3	2024-10-04 13:01:08

History

Date	User	Type	Result
2025-06-03	Greg	F	Factor: 47583220477649877883081 / TF: 75-76
2024-10-04	SRBase	F	Factor: 47583220477649877883081 / TF: 75-76*
2023-03-31	SRBase	NF	no factor from 2^74 to 2^75
2022-01-04	SRBase	NF	no factor from 2^73 to 2^74
2018-05-11	nate.anders	NF	no factor from 2^72 to 2^73
2018-05-08	nate.anders	NF	no factor from 2^71 to 2^72
2018-04-03	Ruzovej	NF	no factor from 2^70 to 2^71
2018-03-28	nate.anders	NF	no factor from 2^69 to 2^70
2017-05-24	Andrew B	NF	no factor from 2^68 to 2^69
2016-06-28	tmorrow	NF	no factor from 2^67 to 2^68
2015-07-18	tsc	NF	no factor from 2^66 to 2^67
2013-05-05	Richard	NF	no factor from 2^65 to 2^66
2011-03-16	Nathan Edington	NF	no factor from 2^64 to 2^65
2010-07-20	Torchwood Institute	NF	no factor from 2^63 to 2^64