Factor Info

ID 168399
Size 458 digits / 1521 bits
Status composite
Value 51558102281509398918295962228018141143003842142674700331762471981897434392380037909550507590627716265325375139993461880363651187240508028679662917096710027196364498938455689780369210916073092993116176305221874272994890392673811428543024069333685414514094231321185019709450872977619931706291603629749217251963884330914506613670467780976421520205564767093257167669296751403297678800570316696426743976578095371715414001108715354298598007620997709956057673123541

Factorizations

Primary (ID: 167887) 124182167703174868733039024056091426756491656943 (proven prime)
(ID: 168400) 415181207053379960329656776278729559539622722296640547557654480103655087583169592966665097826861318138839479197029129684055580601880035206160801289869661912587344111174545831934489581689035632210588402673293961598366638285366136908401274908428684774407434347804116385302626989232152802774495591551008275174508633859619002799959536758486325325710787631676306539006502322620318934956297262721312078320989333886587 (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.