Factor Info

ID 53831
Size 485 digits / 1609 bits
Status composite
Value 19269404663518997832824487256694304135866428014970793753542416778396755542309729869812565699026504848969343594358971718606092753517407298342420098820761082798847829035698462806153765571142081751843455916327341982186394806953785008613600422022483401968301145356851208647765864299720436342016331790863365704355625395522766742839916789756973089993563565702637110252836500434934980845127974980695320731111430133994552210077652535408011953977204955104352587662098595600558108613848929003233

Factorizations

Primary (ID: 52603) 641065152502677063709 (proven prime)
(ID: 53832) 30058418537168153952041093863885808388261685666363608203223664198277585793550864339918268625366479286216172350495595187850569942616959669842721678122581325080773731991185703943874363090160820310006317632905110903981975139901423169896027259439754067881236536359447845348656862913257950957515914757820653881459460860471684478615677258509496776688935966535648937172574009488787275633749131173800982664450423315928116771857902434254304488755688522751935007652021094037 (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.