Factor Info

ID 2603
Size 294 digits / 974 bits
Status composite
Value 144966199875593975300187621175887447818895794010283371323715703498048502290291050059023384321771426950078813745339605372267320189401769821270641129095892442820324813883817863772366735049125610012935291684550327305696084694415036419594015131478089329020009459296351823900855369916713010456167923

Factorizations

Primary (ID: 2146) 316362908763458525001406154038726382279 (proven prime)
(ID: 19735) 458227547730583661200840849804986359353223739887924399591623992617000702067777246428151335318500214134376893906810478196697575337815845442688279952191646422455261499080595864133160204395830607269408074505417807365655778463938747929779437817328848232728437 (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.