Factor Info

ID 143988
Size 610 digits / 2025 bits
Status composite
Value 2881371459655654468370714691461280501794543109565107774467444352687784847531773745419092515723776516912372400327121023608338257259116700431386022203587925428225051560874161323714013085747809592095477961418715837243619251101311915590117398499148849510926118891219819562183538593980365174538390051769410606221760938101570777720763605599899132970510605933197178649755748764290740907497268218017940828678088544119520200545333159992244926584513561851639855251983475980971767113746392315804844555253407005847692351066450665205257428477102991454949755939581053838213472754244291189020440145912671136812865663897381653

Factorizations

Primary (ID: 179152) 149214025438081802480416940035667 (proven prime)
(ID: 179790) 19310325897288489421837515964185883853478830151162984169991433421871540817279129790437322709824903590812733390882606559271658815310458214696416192369727285789139879481878216767189601010607443048851991769493346363223734359163148623167399021164625664179515309117856600535886821629396839663831519549847310086314997083271631665812864214724174274749717939657210289746234782210306830819524497139397668806254959567560736406955229723227053652879008366613400867395765741751339156475628771406629156522943863630700021298890301566538269062983278176708534967212481609079578069132034392531959 (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.