Factor Info

ID 20124
Size 287 digits / 953 bits
Status composite
Value 43183440689425241033625613764716928658595204539777656531708774726015349640155272430622364467162589649007786941393905171556258040201301011620746124264536528111588632016338319105055733076248680791859102710227349253012172568244853676081327948987280740041629374690094415382992457288734938423

Factorizations

Primary (ID: 19411) 245391150214875249502685807421982149521 (proven prime)
(ID: 20125) 175977987191518223574353387260610268466658322231323791032326916934028518168367051346886156908742304616392559892405879060296387343445974006310690017324751672893073021737169147908672429211150547971430502793831868009468069283349750275869326147391086663 (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.