Factor Info

ID 51420
Size 404 digits / 1339 bits
Status composite
Value 11967721627339711643515255498621834398128597915735727828926683580085178631473163234868413287953461551624052674832451838883958609151673725206677132371439278318126041667687102525279508256409963206029726514325775222486302703111611679900778604617102578847285102822180273816554338927603768236082248538526777485979288816959103891658793495186181089012487078995423940539506971504568425647783845048052323831214999

Factorizations

Primary (ID: 50277) 16576413357576409067287639 (proven prime)
(ID: 74462) 721972924370261883761497207556892223088543183746165788367857067329958916232870784571408840959008130695228291378351460977838966725736255590881066000446621134228134840369721597089367069783359099136284174243716256517043317206209662422516073829581817893196413562983276111964531037874260148125433769009468125407316731691629898659922552280213498777059305121019444115705594501076546241 (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.