Factor Info

ID 137985
Size 734 digits / 2438 bits
Status composite
Value 51104811519918215369340717042421821130589961431909513120026506094542539746508952837824372240878308360226709840109870417648855889811179176308792883331805746594921641168831387014367637395024711446840439833532473472549634468675922815898041992179137793481774884837908805650364760172141021181896103986090914041273208844441863591805818957490780241672853956447536312844257904978485840174602822885169169487407564903944323649064784203361456484766115546502602366479171090458569239797230545815428276458850925973686676080632766199940892906806530727081154686053371185479118048573805940947288741438287886209858702147990389571747102090610510525728355774571997767504042174734727877262344235071687624990542588404867418203317395951844570604506509967949

Factorizations

Primary (ID: 136421) 62123721098332529813486789059 (proven prime)
(ID: 172939) 822629594885775856935205204052492840085078832480460103033061674916139827871988089704157023236601401711497200365491571362022901699783776326441969652837438705763097744360968810677181152069837293365823714258677035404643991337647735916976800505201676060810523136048656678756721461597564153028609515679347212766817030654914867903328523184116599703769774724855134931599939253797158780410677104514207409190090960849478066201172884061286556527340885693457338030865176958346649137781013436695203439280185176088414244226248985093078584140690741070736710248170596762410668190747862834260707158577588053188485983249496823421637477942327927134135395993190076671454884025202181948158866081864658478844506411654396033711 (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.