Factor Info

ID 165682
Size 1095 digits / 3637 bits
Status composite
Value 509989247408861284276455692412487392492165093732405863869805055082471612931046372017484166309794304547672988806242403969439389942112012528997809666665018890660088144400485234176824854549561323066686310787350075462915964467763643937288581816271915009499314064784335600895218759186575428906471506468744949970734646249089480658287044734791264362486589255571189801664788007429878383939931392866508799944490347279753843353592999909334350300657683666517383973400210037627389693502811354408979294435900399430937214570297394004566636185913196188784095982234974250190313622589069777614072536688569663644860090559031231078622784831874009837000608048740574727631015925374178124481561108958042154071800316811155505091543982111233394161838224535968452679042146097651936910333880979675497905401259854124889028811115392686107581444333709467306830910328249058833435493067338370641739596984131929439684442125232832426837381865140776786750108619793579215306320623790433858330915772623830262566600872804564961163777076562234926170860532692805774877522410251346546699451431509297932164107904564867256457109909513051

Factorizations

Primary (ID: 163709) 438133050808395102451 (proven prime)
(ID: 165683) 1164005423621625897873560940544876112213397389757640763694729424898251657120365408199371968195292655700321783132892866539188169776641872180248035656695977095025912052303435447646036940857299497214873554882795486216864799608705314181602288727059941254492466337202493197499573606833077408750219370500576840953212965221680841334121817740227499359523392738305726642742474428509959457966877964512191124723513235923189181804047760647584782351973350176128805657886035516490571884652825884145188223658740898016368918657679669066918358961100866098944527029937322963557286265794151816143233116973971747528085663968251002190097635193525360976620801946300202923458714613432337079540464054895111378643505359418978177195880431123003391661532606935092711631936372685807047675306792401481746421889960438261281113749693583786734764723179195918109816576667893191506954064106209008678185641709774917735408841433822226251983157941743838043050129122612682916075521070728596182155313425305345506628341221954825273878379110618380674383492469835005390399254748331365900445238434128860038500599940601 (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.