Factor Info

ID 187828
Size 736 digits / 2442 bits
Status composite
Value 1174141951372110724042740682829398729825973466700046212677182946608777741571726097623473766002550684232226753181719672503972463563141389685018804023242031908456931202616195874354546565470375009005366567100967998318798340212814501939232698141541279930178747192472729076887792939704756524263460914807740889682134532955724685638240163649891375249193714525687846390319660373829186217131719526227698987152789766354719933518523826235579326574253226933329827401060447519067958594309255085790132810034497522120662352151066851545675189227218553305546543248964826113818488790665821615615720711505597900231477339692967500147217586865654519270571878375950583259548523971754656191871171801726423795587084478997885277240906010031634084416334964264977

Factorizations

Primary (ID: 186890) 2151986220712640483808920617425180402232550040149274956725906921149953 (proven prime)
(ID: 187829) 545608489529866983113823970877699344326910184975783127425568717827609719373710215828437412873187349346840230833186602016753421720256850642113588977722585370698351385421027487728067591107399479901065974726733336719119378770463726982329401475552001594207235992186436002981120445630390594555955621345767549714844777484064491339731937721411496335678478526919156819012888856817577975290279081643597064580911605475137031715149666855424146746243707273548034273752679453109837504722699481720086228233173345285093817715703799177695438065118075855373851803464202847182917436822022479763112564357944038300930014974626335126707852433716984229932237970301462689874688882668001809 (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.