Factor Info

ID 154243
Size 1186 digits / 3940 bits
Status composite
Value 7873245403538197379073378340213987664377101549650607156711491399953618724354839025621595364555438922813696085227772915649910314899520181910676788308397976428404849450261982513827874421394244721201998151987459953649987633737048168897119358938387280094656572492250334623457946072398307705425923740551682882295797964249971100120785300780695600294740078007734339241560560027620861987606381713803981533621204220967200514493531727052116032101711786965900575581399081043705136853188841788526502777010552000867229678366038882577221157901125226556142780745241752605671087122345575174569383028788637423518931416305619497396080574370928820077512893756810131414849742760335661421446094003324222399605947700193913752731080386610006468591283550680354803400145713251597854612168508326120403388138196825220235868130801396048877777195232070286025272411845993463659225540002622598108040918287757251710353163730325374623507561974193360922076479065684873369759455451924524159618495620140217723831253287104726961372216146717297563291387785225774653875166356287033371138303459164766988655228379728874714333467776844587290258098582689690615280300617425932175535579849991469860090147926715773295655806779979167

Factorizations

Primary (ID: 152131) 14198139768945840610067863 (proven prime)
(ID: 154244) 554526545847826707536736591801825264657753620367364928679862915248592881983011768832138619128436291924270540919362340041365756096376856250788619472639447889790516088462806372928258518746576531708573427107767262962279044914594430008746257225270702309218602752868185252923685716781011960791561357401999241289837206668881583251980144452942436048376542468323294524288681601322729831955948619815770585485052758609060301241414236854247762313594623293360117167357615136832680349529955134525423176742616944322403310891855187479141735651149949747663546839648798726233838260253014024554707885702066378459835044314044600827970086506638978710491320689674025347416397502012287959467888254737344109763941398115390075332610758129927943074944737497623744843825826898792368584050677452832659552814332934793406607145753545790437730247480491098075546009145180619051473303252537757044163187824905709534512009307074328240409114526498059773952410446940285785417079469400430823791461955656850200821746492880708971768603562417110390430372771038596832269390095748231506057078571575501260624213351047318097901329752399112295410099339765383911094105597240941269882997981920246611763306809 (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.