835 444 439 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 2⁸⁴

Factored

Factor	Digits	Bits	Date
69526619821171617843559	23	75.9	2025-02-25 02:53:52

History

Date	User	Type	Result
2025-02-25	NStorm	F	Factor: 69526619821171617843559 / TF: 75-76
2024-06-13	SRBase	NF	no factor TF: 74-75
2022-12-01	SRBase	NF	no factor TF: 73-74
2021-06-09	SRBase	NF	no factor TF: 72-73
2020-10-13	SRBase	NF	no factor TF: 71-72
2015-06-29	Bruno Victal	NF	no factor TF: 70-71
2015-06-29	Bruno Victal	NF	no factor TF: 69-70
2015-06-29	Bruno Victal	NF	no factor TF: 68-69
2015-06-29	Bruno Victal	NF	no factor TF: 67-68
2015-01-28	sasaki	NF	no factor TF: 66-67
2012-03-25	ALS	NF	no factor TF: 65-66
2012-03-25	ALS	NF	no factor TF: 64-65
2010-04-02	Architects Cubed	NF	no factor TF: 63-64