Factor Info

ID 53005
Size 255 digits / 846 bits
Status composite
Value 376357350808903513197698614847908222125079332971334972747094623913269329797636413153187846917591006499268881748337673626346148975159146928705902810926177923249109800429346040012544901328386661320256663116468496619876067646740403826264311282455272947346137

Factorizations

Primary (ID: 54371) 2236719302927635268499980471 (proven prime)
(ID: 76348) 168263112101858508495335899766444636754136966123571592707877055228960769631237372301873168817487387572496043476838373450811046009047151280823844784926232306819473564262331440098657917763036739045043053420894359729633028129784047 (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.