998 570 777 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
133219337748514629743479	24	76.8	2025-02-28 08:28:22

History

Date	User	Type	Result
2025-02-28	NStorm	F	Factor: 133219337748514629743479 / TF: 76-77
2024-09-24	MooMoo2	NF	no factor TF: 75-76
2024-02-23	MooMoo2	NF	no factor TF: 74-75
2021-10-12	Alex_soldier	NF	no factor TF: 73-74
2020-05-29	lycorn	NF	no factor TF: 72-73
2020-05-29	lycorn	NF	no factor TF: 71-72
2011-12-24	lindee	NF	no factor TF: 69-71
2011-04-03	lindee	NF	no factor TF: 67-69
2010-11-19	lindee	NF	no factor TF: 66-67
2010-11-19	lindee	NF	no factor TF: 65-66
2010-08-20	linded	NF	no factor TF: 64-65