Factor Info

ID 142734
Size 964 digits / 3200 bits
Status composite
Value 1018573492905752867154863186031306633682170603425926059073233712355031219625917526404539406789719252564583310230922134312570292944814372621846471567426707451303743228984280212841881696839286428699739618606713685109693224190717154496049499309314840460252590387653611471039008312303604789227539315488554653254197530717399069922643482332233657390209850272474170064670805272653603569364628888206860016412984472763166682624375890940471589213087740258692166872369119839071064609666606558516853417666067549389286899769323295356364554443744730269339658161817867791316460924906467703401457320923872939321661521368930703615378692992691347527772685448020217339475687007023954826885618930396427737853330058305627379679195491649653517200106901652443601772481964920523253238244661877273134352892289078921583242464267968688184426742113768276041802798705679061180826298934565777360729299990313329922813852930423671173256085724676603100755859250218719327301347979897515613459610969

Factorizations

Primary (ID: 21540) 288243041871591634870747489 (proven prime)
(ID: 178432) 3533731417390167361846711300457599287443988717091022916165608031353875121939230356586323757048098252321367629156116986246911555700458862320480951616380888282232221357975110638148679613935582633483198638079770629195064526637445175722835942648489230855368393837129438291370511244301920316611329266309420325440393796299333471089276191253538536091146606232624654895731257898668328102461785848481974373597346493828849614557322764589344089402863823377087257315992081348839372860952397406598557162816022814171808065399305555112393765168690752109710832845164584241416019930813319785178577203762903409697707405040682196585116130524312618950046144368455603381616671731618828217121568977013936240539080127062529122499557887290605966556661398957186205938728124502855199874404802330695363746191574616921182978814961698692346180245746168680125596238871584762834500797890430699641081573222754054795439169694502975473131685598801572303229087161844803321 (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.