440 999 983 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
69776853484676987763511	23	75.9	2025-03-14 06:19:26

History

Date	User	Type	Result
2025-03-14	NStorm	F	Factor: 69776853484676987763511 / TF: 75-76
2023-12-07	SRBase	NF	no factor TF: 74-75
2022-05-27	SRBase	NF	no factor TF: 73-74
2021-02-15	SRBase	NF	no factor TF: 72-73
2020-08-13	SRBase	NF	no factor TF: 71-72
2020-05-28	SRBase	NF	no factor TF: 70-71
2018-01-17	sasaki	NF	no factor TF: 68-70
2016-02-01	sasaki	NF	no factor TF: 67-68
2011-02-27	firejuggler	NF	no factor TF: 64-65
2010-05-02	rudimeier	NF	no factor TF: 66-67
2010-05-02	rudimeier	NF	no factor TF: 65-66