Factor Info

ID 6991
Size 153 digits / 506 bits
Status composite
Value 208252688227728608192663814462298524357311551792906599262855792272487172183024723951051929573301820108762892977322955216583023093464171634387684827802639

Factorizations

Primary (ID: 6992) 1038891585945814650631 (proven prime)
(ID: 6993) 200456612648502497143478864083019776355872078643714969425922111151726966764329055421646037788009839817261530990040185377073764266169 (proven prime)

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.