999 371 111 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
97219626319133655503623	23	76.4	2025-02-15 01:13:19

History

Date	User	Type	Result
2025-05-19	NStorm	NF	no factor TF: 70-72
2025-02-15	NStorm	F	Factor: 97219626319133655503623 / TF: 76-77
2024-06-13	minikv116	NF	no factor TF: 75-76
2023-03-17	Denial140	NF	no factor TF: 74-75
2021-01-22	KEP	NF	no factor TF: 73-74
2021-01-22	KEP	NF	no factor TF: 72-73
2019-02-03	ATH	NF	no factor TF: 1-64
2011-09-07	lindee	NF	no factor TF: 71-72
2011-09-07	lindee	NF	no factor TF: 70-71
2011-01-31	lindee	NF	no factor TF: 68-70
2010-11-16	lindee	NF	no factor TF: 67-68
2010-09-14	linded	NF	no factor TF: 66-67
2010-05-10	lindee	NF	no factor TF: 65-66
2010-05-10	lindee	NF	no factor TF: 64-65