Factor Info

ID 153956
Size 751 digits / 2493 bits
Status composite
Value 1832872620094413058094915256254979674879548888140208585872404668476230158628741610054004793912554893951619221162142940776379829791307286850676414488114098684214581545296601007596706141716046099333260396388632727848298936328274315693734300855901423451415354717582450898852180217472891023973023822141260286820797472085248761231064041059902773280916302002326886723684823109302580075239094550119232365670855314384531203038198893982747379539152016516948840663173042646594640689975999909700861379845115713380228167448257520620780762376757501316474398168622836857082454878377830206145686665619251319339091607968682268813122987444728358561133667363622803043179559513032852059423782833679799489819826876323712405657589850892356170172105632016450829343325714113

Factorizations

Primary (ID: 152140) 4082712449786591286481271 (proven prime)
(ID: 188059) 448935026073222400089112009238050731802018138427267946743041585508931318404202899797535675678973842274620715331522591660279960067027877213742444904497303865709220784851627888826757890806336768565724130866209555402519177027793408934652801146203335008110856830914002572453304364646603902127779873521069539620178939354596118746023676105025998082971743103543426036374543283765659368886693985189726180847799291793167253512328123569206033667876290872450658625243172672566149786051887651351734650602099529439248376822612039506315292493088050788566876867053568923574898495431529939689592729291056737849979166589517045316278951382689641766118282090415740107673491086748761761749145422557592975524900465989516249217739759985491273959303 (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.