Factor Info

ID 129378
Size 585 digits / 1943 bits
Status composite
Value 717941080945519628664101240352075453589629465491625052416443665022321898856931081672847811910851561816051626497824878005781177925657675685774947585399008807649033464357596022961784668097825244276001270044682542410421119552253991339525306637264641020383151932991846791123918821925687146663889679208644771356847551435851655927580452346513379497132610123231933225014667059631536331854157358018267732409770597750588581108888231135164224471599164965824313757026760267698627949090531196305057605781010693370297674628962437480837767648743368224104665728437992296046401059156789681984453583569

Factorizations

Primary (ID: 45786) 272526883928654001393493333532341915765614747018555733474312757863827558450239109619494051656436640225097 (proven prime)
(ID: 129379) 2634386268965202521959972491123785403526550224238728344233398067336016185256972044460757619910431679591695281778522990768690953867978929043355597096379749221946807952407881633356042233015610606715753026266944445521364238233859984136610214615539052069264691703488568673130003496911188407700066469912781842224818625884559149866207582794342395712624784594671604643458233422749104751660790217824769512346596093719976025148018196977424422861457710069024614665243191039399143989074626377 (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.