Factor Info

ID 144300
Size 741 digits / 2460 bits
Status composite
Value 256915772479055750177589326685998530843356245122361964943017146580136483805805486837545924946557447892424036877491651184502625765273135426637935356409051215230873375038141555268221434275325858267300374216106957904903554828373094228861423324027103488149287754880459803257339757032946065905697117422443581166532792064485960565523096351057835750052854722013109360571207131777158127167741339438265693105203548789370829963042016137174109835705376759001851306283689532228203938189936702171185092958592254709327801088140229306993584107457786679640966671197262443071777797768229598293103592504033444270239769415068932685307276693503921260934382627421394179894801182201064639964377215390843106608633045553584964162019400229929487167927512804412655003

Factorizations

Primary (ID: 144301) 60943212502362323155142433793 (proven prime)
(ID: 144302) 4215658511095013287372343559350078226030217830763222489709270240915305992991863306659710262341403255123755590661948118267499941111542244028159002453979220964360455299899965948821393326830971228851836669751632081647680586758807873828238710715517566576114649674429440119047807768092931970006011140766730583533525764723649718457253185130406780688145450322380716176726214500134612371533073038482470545303597537474375374479757679939679045713283438380777348273775363333347568806221298709643358451939689685274553064617870478374502273082986490259588623022826745612646483328350828419781179326179827349736055282143916997228044052089649831169149737472379760615776460406512268568073852583092656734962097108198629492115394971 (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.