Factor Info

ID 127830
Size 512 digits / 1700 bits
Status composite
Value 42488493107434633722871089514969668090116280851352677471900401811345512943146648330245826931922608646465589908253310786210319743493426016300858919050977790881099786879886901643908061352192966000879776636064850003556123816755409306253329648629676072781323635970273704094841645388090023401388756028418205838721867890543918488798603792809270030168534280954070903889749666321937954103938915100114654869674123525785398470830876172875399389779001127054487981651679139859313696482680332602066332471695661418522025851477

Factorizations

Primary (ID: 1326) 1237680116686639634200808590987111107763179456730159 (proven prime)
(ID: 127831) 34329139278070850163474639390928779765324562395104431477882643406448444625862975753753194231529236279161206943376574479992603838298251595931793927813349370227286760483506635019458608122320192961821443430259984072765896949830917208239465013250237771389720186943560731210739832305841129841777639819840649029702244158589322018600447172576987000398189567516110391819818038655933503805004466736556066041913344117003632088301581472802502135753937776597081954370979003 (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.