433 222 247 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
49678277647673042265967	23	75.4	2025-03-14 13:33:51

History

Date	User	Type	Result
2025-03-14	NStorm	F	Factor: 49678277647673042265967 / TF: 75-76
2023-12-02	SRBase	NF	no factor TF: 74-75
2022-05-21	SRBase	NF	no factor TF: 73-74
2021-02-11	SRBase	NF	no factor TF: 72-73
2020-08-11	SRBase	NF	no factor TF: 71-72
2020-05-27	SRBase	NF	no factor TF: 70-71
2018-10-26	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-12-27	sasaki	NF	no factor TF: 68-69
2015-12-02	sasaki	NF	no factor TF: 66-68
2014-08-12	rubikvn2100	NF	no factor TF: 65-66