Factor Info

ID 21687
Size 521 digits / 1728 bits
Status composite
Value 11669816815789530848736193567657776374214548803889690691691562480289806281987556250077539543140074849821859968914527173499771948569824904689791649161247885099722769640448227231944970163759676788800008666727965364597662418439124611410575819408095789532664601411639631958577265529225833602771525007030176677157419174265087313299610775186337055645075712209115404737612109081319678352464458512774170855735330318150353940536521141149915270650895274226195810300087261149708432314365337370063806571859949702364447423051459728837

Factorizations

Primary (ID: 16978) 332950227763676319652170086318887643065169385128108134680124065049536330809457826092057884367961792664344097591 (proven prime)
(ID: 30345) 35049733691945731029888770430716568672190799497861253385502024733327729145657098231918213915834427777570519865219462871894474878136058499662766707773422469037993508886063871072574712605300760289112653499916969974156282520424554803695095530208678160482316015022100088264113484879355458809659306283901076742009299428011011064413628650097150830412424711250728983465255444095735718975964428998557244984320188052707 (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.