Factor Info

ID 152527
Size 370 digits / 1227 bits
Status composite
Value 1972590497759964988859653565909767321047521651887741421762520568043650810696274101617734768754216113549193494260662685334482758620689655172413793103448275862068965517241379310344827586206896551724137931034482758620689655172413793103448275862068965517241379310344827586206896551724137931034482758620689655172413793103448275862068965517241379310344827586206896551724137931

Factorizations

Primary (ID: 152528) 437456803766558664503123 (proven prime)
(ID: 152529) 4509223495384481764000869831933030035181837092599146326690645267609204229786003611777140826653307025063748856176066958870634379158121996572594551504953516896522282878099631747068106486400354146553760069352874725791920610357878918090204159636739078241199871723709618247179188119674717816735894469816994702068667055231227016154807399586388811645097 (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.