Factor Info

ID 145515
Size 318 digits / 1056 bits
Status composite
Value 601365529193586575728586109591988828911166417713796238829704295164398700139183104376785276543457298408267617178788855954419709354013742077222255545416140838261875837815668486974338738666021524199881465423146369515323424541509002253013227857021808785746207537293110604200564820608857258043831808078746807890154054262001

Factorizations

Primary (ID: 11614) 8788416011598893375808561717543001280896024501 (proven prime)
(ID: 181361) 68427066766059813769594515573148822329901584404907136938872354536021699944454235760218844868125811348661298762012530798590440637047261090358118530161789004719565157299094602881206993932704418172872607804006293327293594189805660852315000522217960713294677136161818214487501 (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.