Factor Info

ID 31495
Size 492 digits / 1634 bits
Status composite
Value 555201137648158399901027920958498824577435474042986794114406859370573114091204146860194536601098838419306432561153176275372842100032161643896226076513898305638104453159615252511315666803215544907593360973947162491268504965809924170337907346707488599251107320652955431230356025710916815189117904654567451397972365561760591448557780489361652628907170610523115150365113510948867545237154663255192826350432448058057468142785920700510917830764720417898408970664444807191182727285104432565902658551

Factorizations

Primary (ID: 17248) 540405869971366098722323555509647787480864699980393574703187490192270201551993388149720808563767438636590576421681623263 (proven prime)
(ID: 31496) 1027378066188615312456030256868004233376584184248150860356513218633154343995066849621588013464128553242148690204068359003881134381821892777949542699213328751176830055202724712643984032560049454181962338760473821950235063402595301926437418352439144451871847850759291078367015140784068021032575745096228562826275057740978152522169033153715474256689862631578425556871347507177 (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.