148 450 459 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 2⁷⁷

TF target 2⁷⁷

Factored

Factor	Digits	Bits	Date
80323439715345037259407	23	76.1	2025-01-20 13:04:44

History

Date	User	Type	Result
2025-01-20	NStorm	F	Factor: 80323439715345037259407 / TF: 76-77
2024-10-31	Ryan Propper	NF-PM1	B1=906000, B2=92161440
2024-07-25	SRBase	NF	no factor TF: 75-76
2023-02-03	SRBase	NF	no factor TF: 74-75
2017-06-13	Ayczly	NF	no factor TF: 73-74
2017-06-13	Ayczly	NF	no factor TF: 72-73
2017-06-05	Ilya Alexandrov	NF	no factor TF: 71-72
2017-06-05	Ilya Alexandrov	NF	no factor TF: 70-71
2017-04-11	Yxinity	NF	no factor TF: 69-70
2017-04-11	Yxinity	NF	no factor TF: 68-69
2016-04-02	Derek	NF	no factor TF: 67-68
2015-03-11	vwflat4	NF	no factor TF: 66-67
2013-01-05	OS1	NF	no factor TF: 65-66
2011-01-06	sasaki3	NF	no factor TF: 64-65