Factor Info

ID 156153
Size 893 digits / 2965 bits
Status composite
Value 19529973566996709446312181850126093493449332662697047895364903469136085224578822007925263572048248719836751764127645416726302770073590373328437074552208693730549661519042910680515811117020560037815946434425644339355123017408387270420544598862037281029072272886692133032501375358089131386263339206556643367218698895899921915954400000040416352687626555413496950281993377582731644658393841797169772419446865788416517716228437009392290132074888410217242831475830790920505607205811200607609177724409927273935859837946368676085093114574136544147038526845226882077441858189036719781587534374157194065651420892888331258059911208388361667867821385754153844856440140393983292736130094332894936081292355917400817670886125533887414424399488301644295755738973831360828252697532350332847185257021678513722027636052491770922795694674786119505981421990460633508624880067666725388257341410504767759325758508093

Factorizations

Primary (ID: 154594) 6841661642646463343047 (proven prime)
(ID: 156154) 2854565833139068480532927656017706120985911904104084988634394587023993242459792835455917548013163944383990725842078407628944347098287650452586545225031257565409385652900992872893516953422043597761065884572495542783284184867498093855787528343998848861354068879201888520069057530303612331713246170746104188983758721758504435419835356440728857545075324708029828403462483815716815400623317851097882129647307797637379747860437312363214626440772017778305394004063167934449340393373652058171279053773049787356585441846827007741974170759462438048226238814624124015508710312984671456558415107293533444539567610205149811046269433159426325413958395825963502702756793776699504878591855916152416916596227012290051069475875487075962927151614590899002435917701504990631419246240708585969589505355088339548711362486847688547044038452897138504498688272082518377109196905963257648727046619 (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.