Factor Info

ID 21373
Size 333 digits / 1106 bits
Status composite
Value 550427661600401209238522829760272023206261359644139027754056724208051515629745512358381814830511092580096315599669241227046891216219618193321206547764149137585436520319990238722507215012969992492273162719478563328588692226705837649448099892787260630204338392262908896249644039511884298612362971763488095080740750327042403412592364289

Factorizations

Primary (ID: 16760) 5102538254078186071676415499055681 (proven prime)
(ID: 29807) 107873304263907047102242697992652761198050127642856030207074564477077657674781120663789815561536805761095820121893324271225282669713285184047760982356896580162037123243319487924736112561292733669125337392215465628127189400720105764880758433747831145895293579828907826309316894298299074775889241778369 (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.