445 153 333 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
43196711237366221844689	23	75.2	2025-03-14 09:20:05

History

Date	User	Type	Result
2025-03-14	NStorm	F	Factor: 43196711237366221844689 / TF: 75-76
2023-12-09	SRBase	NF	no factor TF: 74-75
2022-06-03	SRBase	NF	no factor TF: 73-74
2021-02-18	SRBase	NF	no factor TF: 72-73
2020-08-14	SRBase	NF	no factor TF: 71-72
2020-05-29	SRBase	NF	no factor TF: 70-71
2018-11-17	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-01-24	sasaki	NF	no factor TF: 68-69
2016-02-03	sasaki	NF	no factor TF: 66-68
2014-08-29	tsc	NF	no factor TF: 65-66
2011-11-24	sasaki3	NF	no factor TF: 64-65
2010-03-21	Architects Cubed	NF	no factor TF: 63-64