Factor Info

ID 152515
Size 287 digits / 953 bits
Status composite
Value 63839564618721617484900326181093968281796571579521307541799803631351345135836270657307961935086422812406841463234546751237035259498827843834720683063358205610948039663109556371550040372548870835965795383599341710704594420442128268940302436452160887984053730157169731516376849340454630721

Factorizations

Primary (ID: 152135) 4527324625128166146732398859621563 (proven prime)
(ID: 186597) 14100947006183448451488065739744523934238379902458852298025920905555500032303216647402173572506458609079748862843550447891712151753945297444314740618176031703858109611267066082746281566867291276715242341506926116503961750064686667761144723097487371222067 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.