Factor Info

ID 15147
Size 250 digits / 828 bits
Status composite
Value 1252026782429342817704983915255927751155367442467150945754062969576765486779850863389595746904623132863864112789382213408765667321772118827969699660926377476765441450142599275396554482524820908915826103284486347506084949108946819248454875426372548651

Factorizations

Primary (ID: 15148) 3006223089184160974265098123062699840591301 (proven prime)
(ID: 15149) 416478333538820000074908057734643510186004885578254970994870695329866741408763067361967325131643523836686729258185388940811195052745794562004910667523964165393174445399649503669533447665545781126056022402351 (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.