Factor Info

ID 172678
Size 458 digits / 1519 bits
Status composite
Value 15422539325259582239602371643476198639304479759153196815660044215009942699726541824714529876675509807180969947029901031390724064413023890704115724022633731448279453708931438140006022422518224457656824478508102755776282892597641253378945926658622909233962826766223203234947367581858312488006812590260306061224787093088025211275473225255827796107824414183229654016094109641582640037609746398614017714874627133713073743790029520420923592552437286532596313712871

Factorizations

Primary (ID: 171438) 688738263602117880643778680308238436423058114977975531121614617331 (proven prime)
(ID: 172679) 22392453186206507862782526902900148648170430332957310267572773194590983986493130249225986505709331345680362490967996129415318465255923475774323594499179576058471048955693797700782160475924526096207813755816679641745205085870507498907239141968014375983504624905045318849250787254394876639256131149066135510464128271277792297540957645366663864518966683219296232884300938815976951513744526913341 (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.