254 846 699 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 2⁸⁰

Factored

Factor	Digits	Bits	Date
38340899349758652190111	23	75.0	2025-01-30 19:13:33

History

Date	User	Type	Result
2025-01-30	NStorm	F	Factor: 38340899349758652190111 / TF: 75-76
2022-11-27	SRS Technology	NF	no factor TF: 74-75
2022-02-10	Chabot Prime	NF	no factor TF: 73-74
2020-11-22	SRBase	NF	no factor TF: 72-73
2020-06-30	SRBase	NF	no factor TF: 71-72
2020-05-02	SRBase	NF	no factor TF: 70-71
2019-04-15	Chabot Prime	NF	no factor TF: 69-70
2018-06-08	ANONYMOUS	NF	no factor TF: 68-69
2015-08-16	caddr	NF	no factor TF: 66-68
2013-11-10	KayJongsma	NF	no factor TF: 65-66
2011-08-01	Mr-Plonk	NF	no factor TF: 64-65
2010-03-09	Richard	NF	no factor TF: 63-64
2010-03-09	Richard	NF	no factor TF: 62-63