Factor Info

ID 194739
Size 845 digits / 2805 bits
Status composite
Value 15664964539744801604751241208570268986436524599961356664908396245053297697823614544344140605992516148371203116470588267324831189811490549971207011537506246759078138056514865522495072226713916006403487986295669748612707207517415355203168867972610931685460107775771876610744363865034623571445603934898563432098631606016554794196631604390550420840369697555949604028801188291180048736489347192141740843961929343789085820490039638233254319613722508910859906768316958060898958246099050011329816317989996455154392458633764198392734544687112594222684981167497066127653092395860461079575995632230088079916660809981706356545826088516877249872334129155293597497548313267070277901182875504046124052328492476983987088243684601508376848247946116578802820044035722021119672917255867848251220024831430299743487375058764793475705617973324898540288717245538414519

Factorizations

Primary (ID: 193674) 29945267602216793783899297421326260592376593169025499799 (proven prime)
(ID: 194740) 523119871487979380267835349305299713564664380004498283173521888441842965021770980016543432156706110922188866485309598028693913093971624194030327231706847598099646380883947490305444366227967133693834722060438279699327962276072710923729817131035927351288005816917009758445002065841255219108973432647871040742465725511081924608656840841070084852166570389964608495618151226695846999502985551489231621679621475181417807077997562745355343270571662067522594876382436740823139979108928382328391421322153561029374066448833670020979452985839014187548436094095602382076878942177563861982067984220992140457202002220502357758228184493309232345177225069127759985172780609825105793605063432467000084357169846094125428901096591606045746427031032614018558637398190014378408329691913163313398072813881229281 (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.