Factor Info

ID 189443
Size 538 digits / 1785 bits
Status composite
Value 1782481457585895308113864067467351030603419724434486389698156842498962245654743527915789073537630732476803941151658942878333773208689040232314271431310130673967864067775901331397354356524656745198768727409395112619729896295284487921273611306897056005031891656812124823435646358117009115121417159440020064262478446826070840728184447129401467478045349859381511077219302125847975772831409536589514215978518734081014090315626874696090543732772760203338598323138722534919402002661641920692891275142810281574159978925116957787808408291226397443

Factorizations

Primary (ID: 189444) 8301618743099271925556646140791 (proven prime)
(ID: 189445) 214714926419330522599315608454233863975321253908565432538413208645442410578487155885717756757469711425636082603117248211805834409971741796793302091325773396783192286419063731677642930176525248895987441638925004813640899502735829933490018121518918958982372030448566602078059069773134466786828329477439644751742029445497875282399001939021848668381118475971186001955354347652593208107428597203532743958205207619688639215343217184915516033941523026622987975874598811115738179592244754648786334027442320789026773 (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.