Factor Info

ID 81823
Size 255 digits / 845 bits
Status composite
Value 152593930128619304315153676451368579595037289244378079625844405413370729186969234671048698889487331290696798693857829784618728755253691338216985693174862018024091446716899253130618307595592179203562804378896043133236652129453647724797713471488482402919901

Factorizations

Primary (ID: 81824) 609591565212952592005418332022287249 (proven prime)
(ID: 81825) 250321590449357140947388770157131651855680229624673011881909564414723682115621906328996751438299315161718344340807601986552930543330905325011145603176495867897800966485605992883538666842707678844023608429816143792830349 (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.