Factor Info

ID 179516
Size 248 digits / 823 bits
Status composite
Value 53750442364699956293849685269149739224521873950490731786280790892700620243843587848211533993970917463265021454718547422404084018532931110048479613613910152887989759216098429522094356297740530046352091752031517578074860267050157186886850187114941211

Factorizations

Primary (ID: 143220) 2142822209434016367856975410751431439543215835681 (proven prime)
(ID: 179517) 25083948695350259919572752771429502721156095866561422052339500798930882903093921554959886556506987335960620777742695878947757304985082761013399905786745073012611553582148577401197991679502596094707131 (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.