Factor Info

ID 159737
Size 781 digits / 2595 bits
Status composite
Value 7517869466713190239319371971807065241471140178123004188632676140231177932275660602376517980877602204487686162230189953003986024327629101007138169232115010160407353324564834201192776627384259579633359637273606575679812740896476827069448160458705516506366632162330521120431889999947893918923702859745445481245260599655919451130366932580568125607446542624525480580480902987936054419153836897273452218446328009773256567806321423138535856690046651758460471894621777123228776223022674255459660193788617975972269482950729482606820551100126784100725924815213303551331144986862218959138435884165754606368621751728430638535523237397513632333818247059945382222987243056882419956931746429743561379142777601242532087301120003662059915399628061135641059873165917228725529538237312914488143264257

Factorizations

Primary (ID: 159738) 220627834696790674465457 (proven prime)
(ID: 159739) 34074891216899331958083809250648744935828679959998332119686835957143082696163446412546048466435154145959764290354606268448767965672922147451874506284527392751755535459452107557364528463881563104430963594333715610947970588751419072881622451501724025014390048364989433337660179358415408673074534080855973739317056211674128953832565465694844790765463158087950312556163100659699247308470360018809193392429937490075632059454438713916467862486530823185772479712778970607716204069586929357856450638588561596188381628977036059310803535930483457311702829052596430866163662610671597186908131364187549270003447221867194444374859558580722898995712613954145642556273699956999157631693219656223621267467282945072069405187237918867730445031648397950104571037017779183288401 (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.