Factor Info

ID 144047
Size 534 digits / 1772 bits
Status composite
Value 256826365058692318573640601093627940271421537346183421756944741117181422654448879054322709883965121545856230796941724767014517532793609589035902190170939164478947513567997665652584778821121647298560469035263947399492237260902889744901167164377499839558390580629615189208727820179776770120290408737013383116570994041222189380919042698945797918755602773661230045925288815469514095858980449512130219340581744138618854115311132752065723649673077077194902670780122159904485011696356659791047126450983368792630815141487219002476226214838581

Factorizations

Primary (ID: 143127) 40385656825829055229 (proven prime)
(ID: 144048) 6359345996681584725521460344081647700710498673856186708588630313366847648966129831310499764378272280175924964149103476555257579617027669456816407327803363819398230567461772387981533321645010544973671705565813468843181336593745536458856723786387855271473031197746410755862605072949609876228615930542464472593657341455698624006493604499277806805619994548779484976413323144754664730912293904355126311327271592474774555589186306521296934890111176332529128295297889916055771366020967308717752186268988805965230899060889 (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.