990 999 391 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 2⁸⁵

Factored

Factor	Digits	Bits	Date
76056752299934390858201	23	76.0	2025-02-20 11:48:19

History

Date	User	Type	Result
2025-02-20	NStorm	F	Factor: 76056752299934390858201 / TF: 76-77
2024-06-25	minikv116	NF	no factor TF: 75-76
2023-02-10	lycorn	NF	no factor TF: 74-75
2022-04-16	Pham Cong Tai	NF	no factor TF: 73-74
2022-02-22	Pham Cong Tai	NF	no factor TF: 73-74
2021-01-04	ANONYMOUS	NF	no factor TF: 72-73
2017-04-05	Alex_soldier	NF	no factor TF: 71-72
2013-11-20	ramgeis	NF	no factor TF: 67-71
2012-03-06	lindee	NF	no factor TF: 66-67
2011-06-03	lindee	NF	no factor TF: 65-66
2010-09-20	linded	NF	no factor TF: 64-65