Factor Info

ID 150740
Size 508 digits / 1688 bits
Status composite
Value 7816667016441485964459211708076615561038882990085262850726805045656059091263322513420090943800351438383295577335882576782953862549981651895143977635820393620117564752043683128144477800374770155936711385489762691865309992214815984363979845942158936751883392767852698436654956758957965432253141443610975435891717528978582877856433304780486939684266073876438547312532658515522497421809742667607624400693884411539022328206565649144872048959376393184691155852841526524616072242532698435771724180479317826001281479

Factorizations

Primary (ID: 183920) 82861243354410587268633032491299161564982521059258162481484870573145949831610600412008019836967 (proven prime)
(ID: 184808) 94334416187895831150679306201823677678784586282141983649708814420614800318163035330041936061179679033961661118771595171285130587500921971515536396227389083358939286555895138138441756549705849537894292131090348149125190373389914418903330863081624241957833310118102745137642342278886036669347597918731729418867567832240370592726813663283604483878622755161928926589013149387603819041391742780650279024324501384951137 (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.