Factor Info

ID 135508
Size 856 digits / 2841 bits
Status composite
Value 1273687379357409598426892059177674590353378759942279476009255240773082010350888794547382686255504181291269612127029240992098279873392068863430450395770648975630013084503135628491524589444002461415706997236542088661757402180553269283214100707408294813614695423007979965605193393717005242927603639222033867932224651521136430462548110784953397451949899092992295792210265853962700145196858088910330755084296901422377072609192269495382740800034813528293911310447988341385058601007832846430706083076712491530109224106849368083308661456262571454912412346039440157803821946281906470927275993865769226443692863034429199984744904340806206989410001807908361021841237211371865617698856389899734639860225378593116799358435806783768568882482729499605513854721727506800908880474813123636079727756435585238582923072459529503056306013225435500327247502103433682724388655849

Factorizations

Primary (ID: 134936) 8145031136801570661899568941 (proven prime)
(ID: 135509) 156375998810185909344006359688447130541208115741278919990185099564141864876440694260804207767844632938395269035253127190416629489432069741884520280312946491813933567429406249676283860280215569605305274658419740059967904341114581868491154610144571676811270151288157282985230642593257783540314510066946249654042260165353661056239723507318423876298478794590859817597712564011431909003617386150118555077904329422070631255067653493871638700622206523759804090215573070081700392277782621189372279206843446637461127220580454970878576174799641934270929373776948562985803382474884762798313242917423640093719733437981253769469429182498433777509401293936417861417688473117786438168473663815067515703541454813966089967979186809084187608350092309069263871803724198135968429022986856429341128469372442433575578153671478580632113825149633286189 (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.