628 888 489 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 2⁸³

Factored

Factor	Digits	Bits	Date
69824589148001703229567	23	75.9	2025-03-10 11:54:00

History

Date	User	Type	Result
2025-03-10	NStorm	F	Factor: 69824589148001703229567 / TF: 75-76
2024-02-19	SRBase	NF	no factor TF: 74-75
2022-09-24	SRBase	NF	no factor TF: 73-74
2021-03-13	sasaki	NF	no factor TF: 72-73
2020-09-17	SRBase	NF	no factor TF: 71-72
2020-06-03	SRBase	NF	no factor TF: 70-71
2020-06-03	sasaki	NF	no factor TF: 70-71
2018-09-27	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-04-05	sasaki	NF	no factor TF: 68-69
2017-01-13	sasaki	NF	no factor TF: 67-68
2014-04-28	sasaki	NF	no factor TF: 65-67