Factor Info

ID 130383
Size 828 digits / 2749 bits
Status composite
Value 187601917818765131932147290607691130049410140582787664807024451651886083125240508445083788762901350782974024773073722414877725371701087941476726435503852096656882076164452481231422698414404968969780950056858084620892843692988096747514348443935326968534941665595711297059122437105213596739764405112740721788055949864577499668288640799082263333352727692470446379657500422633923314704692887310614412699249751194009180004972529255251159103182678819891855606743997791113183747879179605522497172532725525038031451905964626806754189654130642397267903623167922650452824407346580064103317575070666853626746853780252777004219180072671164648176432479306966746792829591973706351545444992165949912736838343029370348985968433205243378339675399101128945805546931631968288897814952291761992848661611057959529527815993499915907461915819372670749

Factorizations

Primary (ID: 1118) 11957954590103942275063852978039182929 (proven prime)
(ID: 130384) 15688462136661654397987604526939396372414343921612259854067521913050585245994942935630735218467832354426218316020677630131891737439698693483372718148630938234242842285547122936252214542115433890407572608444117023911725045146208748900350382404682346494196857680277173163058094399797600225900534960546216303462309102673026946439865804468957586866952320431903941365619092981779572162828348527922334444594394843114297219134597638271400076850145166809103314732134178584048538345035229842221727803029508096240913436381860406405429173465636091399837168324600663910784677185449351525929884623634303517198248231371037316033218945540223438869225999180962996448964913420022047951886251808454488224413813425495121202481115894810733545168139695992552003566107681833439620918688240431784967921750633741581 (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.