Factor Info

ID 63960
Size 391 digits / 1296 bits
Status composite
Value 1336172353210200377403532470395399570669103457521978964316579214599580202483634021033288846460608709325597706264814712184226737050988374013933663246257476456461530035670866931156767206824574822626978601044566127317933531383793387110262287918944247272900050453990096672726718727483537908122385610097268642081522003746621332632761447864212148092725909864600961842670227159582705769606166885709

Factorizations

Primary (ID: 90274) 249151671679477903420109446416825320588950037 (proven prime)
(ID: 90275) 5362887369783030317726321093009895696475662729201384964284475428109986796922703417288830459206838241063381820416934621150235805024246328438758524984701468491620659236110490737701887851026127218185366126646377278255875860140447525977582846077384953412089058175250947460436852452881990798479420508515095586091988095593936445053976194497179000992857 (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.