Factor Info

ID 151639
Size 1092 digits / 3625 bits
Status composite
Value 169516866436778087933702827136168492402213355243312853125751991855859587469132246814210573327966932506256297252796832411069609691774340714472363359165600343172931798645557364663356548903854924497951004129194871651702322717928189506567619647641479991244984426705064771008092094609634433665865056076803065435849384418720059602442641169489626359114967951789489269115543674160140471974306964768789220324531189431390858153842416921593237834448367434176519376547826462239934415164907653681243701715699921345653175124116837374894901197816179180391531720522284439773418840602572984861311277103879768408763626116603969769558805576436782814484897557496699713351982672554351149304573975373856540044135839412033195985871678919389197532492761989108015675918288068956184336101061618503346689057660976144000984654543841353961515382230016176968044309346049879471648505499576240852465135229301036554266344979893458396834360081093775060219861812167256267622281042253749908420837257528597213474523965385176576392511833061285840171409442107083018878513662131530308687580848067551335543578349995075913195396627639

Factorizations

Primary (ID: 150117) 253551009241878644908108309 (proven prime)
(ID: 151640) 668571057727737247796703060137824630200733647499200915399759738938785141075486796227032551230278192256209740350154635220633648811805119814684961695987034815939910703777415871081274085422111240134456567948894061908212241308430269883389770032406238478490993322608847177449886539399323868628993019231906195153642608191185703958042486942284967979815074874876229419197451732797142986034946767074439063316746249598716437751209945737734587139176083251859020070342988039016922353888339145006363278702638348922644519241333783404799981451100719632588658756144491445606017627992843824289650619375576391351183034322727451585597834308108560496504680335196500966462814886533495643692846241079498673572829239518935415719506835787359007884138697551418405827255939793703642136124361960201465005339049944213241677846561758175133437449696231053410440178668443350688319243280988689706574608487082618988973282639669181384936316838030410244567008585541290928347964029167242060811434280349762220868388977643735778115643317807098363253491831490819677872555792348507286449832160199324105371 (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.