Factor Info

ID 142440
Size 712 digits / 2363 bits
Status composite
Value 1687160219782816983056909561704265157148293002093499942359241819903028866146625282397909602078975658023702216396858949317355888066908369392333218181157375866472513106548186032592206228526240690407037410935361147740142917555385008233605486187869107134998773013326455842168690467711302091825340009964426289401803805637837387541234339596388941245908139640786119852172347494846225757231434774625708186508769413350600339107765436644013595708899457089750019233459735418324206758360172990367013644111470641656184152156107949077172109018704555244289198242703650057131811770489356266244561452914557502792863771634199508771166326343379078086551878634723908169113877030606425379493292371334378804236369574282714257486406659

Factorizations

Primary (ID: 16275) 2066067271380136212224701233463 (proven prime)
(ID: 142441) 816604688121210729943158291914790955358121001608322255644231795205539536480067702258458218798925549485647738019173996426880434208218106376445658190572367410559534700655609018592153247179005412381747599529552044288278338029465325159782586086180027733880537845295324014382965561358731028688698156672307197369184358507568376860275528532312894110029226636830810660653995995244696936223226608486582793877526514297570168790002762479184735200047470308303763739446492539031822020642905676991461618066498528808381744513174089328703232257755335855305030534645946352049006689783822592448947899297433431741407718539433855576330088165961930750614901631268160919764562564481145622292641286054293 (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.