Factor Info

ID 189912
Size 479 digits / 1589 bits
Status composite
Value 15431806300424545249279632724734975118803178336875363702632352829792862568051053322605039320763827304747243978319331084688175216615326869718871793166502458741512016768301582979078548402618201514910783759050451049873694608003966643017330782064436228943256890349529067591459881206908755431011417867110194038056069204750400938094001304976394969497747434628886817060414681307476780161167190734748071450446472918850371423572552367855404588948744895397009247678487620325813446961596607

Factorizations

Primary (ID: 189088) 271850396970977758135167506177853660032390686409146468624342980428372281018835720869972351 (proven prime)
(ID: 189913) 56765803811101354165530412576615938076776488129829841993616935934873273428568884126969672255663648434604687526379572726938938605929875756995877000520335372823452919905565620283785744115079114476538619627588115053750714550017310535318682016879576423136059941200599648052341634764431719579656957696784947300427024889720418042026767708017431248467694737928866311856685186712955994662704062657 (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.