Factor Info

ID 128153
Size 874 digits / 2903 bits
Status composite
Value 7398374857258641379904145245288472907343098942009279846282988841667172606556115950152841719455015198792404498834821062225354804473542158282824504606766688086366506640664799196217122237468272422636191490214966259362653844180114134296227215508933568751043064356872920844151113095078107933330476785726730799754233511917604218461683939277487905012782546162351244454526501571743632802214886607703175597448584042211853874014262024109467342583100114320564444032819702914965730155081193618434502671165768746491323696515032165919147551667762743000615752458388350693562792287037713201638973987810478951072922688438368257650406119155009125612389096812075296357804386362108675274610961021315838817615277203232513222178626164411395308289057956744784309889020684734647366917997447231945815950408805169520699149694760944019054578993141056261873919632007848685685694762650049153124799402059

Factorizations

Primary (ID: 48887) 18045117748330417860431048305409214261727301533379484572012996175241847311 (proven prime)
(ID: 128154) 409993160501441373970684028950904104954815078806156802528530403845590086843124739140799904351220133347084631840038517654303057963922821645326437654550066369332839020673299831348814445562759211346672566717276831616534241614777955817270659718320214406858813918822945798481255984851808339764031277755701869027654773392061449112442530011112685966575071087157024078746813378041923410915959505144947140178703388035186057309911184211690069640846626227769200557652407778583202973112771020418703853404340673291516584664168305499451527284996376640137353296829108851720039265609952890974073875219832377463332456956911355236143245738507585466820827639258799339693236497956861947812687983373061511943946799065061175119836988850356641269520994645371037471517435619687173832215197825748449303496981733868987265841669 (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.