Factor Info

ID 25227
Size 657 digits / 2182 bits
Status composite
Value 479565224500503036544939848587202663928384430266346343795930940686816112114630465471733180134029338037905535173004726882552016733044782366839426732751130276016907142526107685605979699020777992450716620357209353569129954684925715173442919752707228081438659405245657881253116965744188486510292315980807305327412642944431794389431387656946690837514531537445557262887094566591695081842327991008935429316885948254249269119088949112955867594924677630263697388896338057881433939690952116401629115496297964359724128457906485065722802470316426208598272895002284817826382276085801845545021861102812675728286515604437301493332444302114068529252972898164880940920417767

Factorizations

Primary (ID: 19127) 138656761760615247768856163952417631 (proven prime)
(ID: 35461) 3458650111333561478240365274162129524810127747017065471840230989974546032543348174478224181104173241059738360766011365219479204953087138408311047882166265674181643382586049243888712768474751811276486441703431618709232016275495306206438428222649187541050074879420295663881173872024723595721056165596181185835298040528590956520218856396753089590941489493988932401626711031232703140716124453503300193601569862321486065185330962996984198330136347725656945726518897622559321293299848812482507117464389785164418868216468830479969543774224040527906688815173667409415651677244543206575625708311512744506550939823923972675391668857 (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.