653 993 999 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
38475156506727501559321	23	75.0	2025-03-16 10:50:02

History

Date	User	Type	Result
2025-03-16	NStorm	F	Factor: 38475156506727501559321 / TF: 75-76
2024-02-28	SRBase	NF	no factor TF: 74-75
2022-10-05	SRBase	NF	no factor TF: 73-74
2021-04-24	SRBase	NF	no factor TF: 72-73
2020-09-21	SRBase	NF	no factor TF: 71-72
2020-06-04	SRBase	NF	no factor TF: 70-71
2018-10-09	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-07-07	sasaki	NF	no factor TF: 68-69
2017-02-08	sasaki	NF	no factor TF: 67-68
2014-06-26	sasaki	NF	no factor TF: 66-67
2014-03-13	sasaki	NF	no factor TF: 65-66