Factor Info

ID 39687
Size 486 digits / 1613 bits
Status composite
Value 221623431144144534319139148193522471804670909193218439601017026692955150340626463786073380667632087972494090345496755327792125137921733828578039480705019947193776351338088512385484163014352074381622160279009213943801972462764742753269053684068666812370977153122163251323650174655740808540546198138004914987188251338036518083399775951497802592855960922327717501202313094392956546774841101731280035681521166467750017732717868535389870556721204213889959179477742645290741756071580826360647

Factorizations

Primary (ID: 19293) 18998088572819375252842078421374368604969 (proven prime)
(ID: 39688) 11665564685345338925054185714852482752798117862003410371272730409203992384329929064150169179416226167240484481712141647818979782157886053891143235869998861814384348384313202131204685387837135044496006424490270263135582853563172874262737150204137321115882510254314723591117209535621878002047991976158136371835821638336272055067495218409251196423970964251999671232906610033266929959213545017643316300151585275359768812307495897988242288559791540463 (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.