Factor Info

ID 194721
Size 459 digits / 1524 bits
Status composite
Value 540504377508757044431189184706628279933346631900095167649162422500770399100707190696285144134943215778708344797734557313217939240892331964187047268115469700649291222707855763148629268963992614160065122346022307579608309021553520144489855437410961769118912202858614596804073796357092156504107146374682627154062574188502010230833118031833196531319756356230240645051267037126794441147465812481500374423197164932028473524441430066847984181961291739192944903172617

Factorizations

Primary (ID: 193922) 255673033009574538774871099510058156470949774001346798430206661959073283949 (proven prime)
(ID: 194722) 2114045314620709473081264025664434336310749995374085035247231637029707902248370315687982865843594659723131515456933790145767027968428141495195226295321325252682480025674127303101309095666448897591319771656939893149411986033604958797549694678059979039264428558984396907986871787037002312000905890538532273687883861320917269717462086248038994775237337545408721495029678764449544678862733 (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.