Factor Info

ID 156415
Size 735 digits / 2441 bits
Status composite
Value 409955008580353822400699007804612055813111786242202530049882202463055231528919733508723534215123399803710214535452419732239923983811193412802005837069449395266649590483173267733980102219284185680417021465172209832654598495128636988191495187290809566084803377246149926146669631951744894640061365996930988730462625831970814602045120337084653886116177182649516692363262137883058911125493572337285431474373244777950795283614152576314207546187181585054454753176788868090607622317489070370881197155591885520831591318818801033432965336786375721173945056995976003502861985267988901450319141014500565535334224054417650594236044411380022787003246415960177623757815523226700407995641453634423799020391499959998040093195839860124205208752076180001

Factorizations

Primary (ID: 155349) 2049403048496149542663091 (proven prime)
(ID: 156416) 200036302708331827510751579599465492589200376255650614352920591805472630496630873876499788229843992366665986296593090566049587733270005702225776706237728085382421933376702178484346267386434914053013622265980753938695415390862035282067202092871693922289827623001312119211084470994966959077538666756659279092753309392809650293310888826340199191834499132981337688252742602889597000061030844577803732007406351829845106561402242914849743256215241958113376777183671286688813367563990196802302140719889272980725873033163648534993381365199824623800120886999630741377288846348517016161960061968470823804266903253299270916356203258736690129156370286975562781079680893614469517981201418749611298201967352455585890851746011 (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.