Factor Info

ID 155691
Size 711 digits / 2360 bits
Status composite
Value 172164008363392519280937978905781358613466193712690522753057232571229710049121090839066557316763200049167824249011375046238120827534462959887517739860466849876727767080937399205552003348946661515008325149894600967415116389389902090775204775095480748277628166082463368518180425203905118735561173617092349122677329855390503166815841343882528277660572457378548987074113523289203545242285743337083234458366018557803540833230415423435920602077016842836664239969662322658079208479191350922943827513990685227975401609436656820568066356385137845002849477178296728382628018361364804994731724932585435409193815369459346319888711182187174415805088934417699905350291700378960996925159656978472321740069957151917629172706603

Factorizations

Primary (ID: 155692) 238088060707451978057 (proven prime)
(ID: 155693) 723110633317044422079565414967278915019672516762051795883355934689292459310185638046282295521447623906470028141085916183459324888287365030681550338410055372424456520332669442108998522856698511973871501584290735416416204582737297152697685002892247176346449860385247846780159206375495813455901043057736196734234928955563328739213967187578626527704833077889379727325546205718802478455105579157328036579145161135183532319952650737517150709867805517748783863653247276282676403519203555908030650094869154912583954272772769240154814228617804883016035309117681352427202347708312487463217411302600658570303905519440826896266272764202756748890068371353920884541576488074788785206142043124325658439379 (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.