Factor Info

ID 51251
Size 482 digits / 1601 bits
Status composite
Value 64766235391472198017601247371915558236399748551879001527202097713718475703196577045915548355518225169072655943484769394474517869002879824246995412222676344242448261439973231117405078403110919637057733909990279510710251294611366410602496041192705712073547316947446289444215117251098284935776734150257299912358929682781247500696431307343613844850512108511810718762527123754046708744733311505942726043646976491514455461517595631122462254988243054758842876518135186994055343143169802831

Factorizations

Primary (ID: 50226) 100641220283951395639601683 (proven prime)
(ID: 74154) 643535871372975101028164957993114439485423224513074233945476067167061935025563280609412707418611523847280780950818248336862643284695977222860503322426093010062679760659752964930037545727540806757452268675416710182633223195995133521015271245877497964076353738294818457980011602792749057524437222397426289480499434544617584572886183325841610714170676533146848228462643532932837649528198419305537099421538420746029388710026663404821882202932029123971608694357 (composite)
Secondary (ID: 51252) × (ID: 51253)

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.