Factor Info

ID 159616
Size 618 digits / 2052 bits
Status composite
Value 287755812706710800780781618154710118558704418534182105385135383977622849414717607340355449060465060013364488459131743317483501307421906114690580509526454156535277559826160119415444063783633866269250080516075385098823000843513051564186699664212543488480812664516280179948920176082158157664623017791925668820595551096119921153874453566496257546194627528309959392725828906714909319503745055668173377131648163701399077736683509664674921936802943113512948877412114690555021102622884818535669739902038804831920578472486609310275341522449985178485060439540575347979058811856222369324488375563686444416481140022880664783589549

Factorizations

Primary (ID: 158790) 733851979667353720394531581976379588717505423893229789817959 (proven prime)
(ID: 193047) 392116967289707457244827436005381416293325037659157255778083984705517557350193004204010824407670036817822269460833355758656101813201431802741750584408833937973720740922459939030441271210057074927313857596885612712479402864564056756844130854359789015193073856783058462582138095443264112098223782947898988060621627298205595138155176621927340904926096706620639241870983999244202459576481730464197659576047252772086678707949402620770611819654723113393786788496186265799147739089726080876439179358498664902684898342302863432127241689671756069880836941622372888011 (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.