Factor Info

ID 165207
Size 1109 digits / 3684 bits
Status composite
Value 56475074173353828928008842407292289531170277139515612882842140900720167775691237180695085398406889387122165168568575582051171009421641391138186985230331573814764831959778653703551146290395521400474014512739875698701943035680687251360657722762128786351950027718377120331833826005275209596166829464567593131617041294129806697222836322725199072282159159158912695889273020199796419370329023548378424545799382214397894595062805536924201060179346348453417901969836580205784278468490231080381339476752952956777739093583929712954767240510764719929480347529380364043809911798134987881547048229876795806894672776364411020410939226494182170112719228146468431814296065770717301342289348847527354925493393966233723785390332449253988670998284281637219401674191360878848442970333757145810146778984683881467493658858440773847592513907891157576867839435589442627216000430388115136844576798266498615272045266841912552657692847412356229405044456397675362031725927395387956845053850377787906354626260518525821768459017955089836879547557814973777859160638297474678660148030724803006145461891269732926101082343165899949759884148667

Factorizations

Primary (ID: 165208) 171635941152340680070019 (proven prime)
(ID: 165209) 329039907342178790357931428420318770007358710570233550055255178582155897963383202296765451010298305400320636845787331343997602144334965418026123684243719620403981384126493942415670856209297102611886014584186713706282386202142468274191302680046400071283777253581108247960353250482023249219049672453086682988313670813579736053226819092978140975205171577607147359054806067504872157544511203014040130510388434677073244781610159432943397041140544615657251194414184456122800907973148793013416891701825255896892161001449372580303542688028755013064997813089534177107108892185241626432647899619711975926233513504876900415105158650115154725553934973491103372971972292638870166874899152012751763699852689293194037116832353960819634727453984581950902216737196343532595823792772845905567793414836747677980744729292909922730932747354781280517902004412858193966584201446262719111480686373891035542141983462743142578566387220604263036412875481203457595884715373039265231188068195188815828443717285645440037839614274423846934055729946352701159833291959858293970878952176012396776601005295739985372665193 (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.