Factor Info

ID 154200
Size 1200 digits / 3984 bits
Status composite
Value 135175870466155237102115317919986802726748060327739557489288115819666798170359562206286843654439610089740345149749792404393615742862986577030514603865982415954971709635093725881744860172461789150759000815577658895450451739728662525516941267142983733321446925796517223939176108069056680426417073991568890631617519954928387869372860529247060711535943767294446273989774626383075162905240899640333202062507377634028493287418127391491957687416979193235311827940991630343679963329236160505250501883687249070946756144390923370185113170251692138741306100931732549293908035838501118520795550991748898453775295186825689610415059538319387102672186135723085032512587433819018199755337483218525230343664672701769576275070325457689557020322502643335819224627139953063161218488661398314026428279458183138876398862645013168331050891488174470406645913000067381213521643835626347263117046674889753679832540613656955717518238609441078107649796872467459091907676372394783361031789067632210121492448413661728322440854027995047840791202201287252134414779842441737632680026780907712731315142702989108393521782188515645056697626151312990978541483938298195031460232092977115178542888463353268735339857120165685565602451958537

Factorizations

Primary (ID: 152118) 179131919437879366272824933312584640171858216971 (proven prime)
(ID: 188330) 754616323491316584358193345334671140381890860091652150773436012651010537889543049538717188976686196771771103006338476778194280058739173316885997543651315877299596006952993502521678501091436092819662325577634994946902141353739855255082632011384662296016195125367451929789604107104526832249629416200999196086221101713671666746583726773757298241398497995042554550955423794292261434992241439779326385099940455950275024243348057156567893331278459557938460061248335399507082571992515558954877887107612607923331308927630660607791802295389412204069928491421486559180729420104571801852027239559865264027927926475889729871440414198498791423330917896915863859843780283250593857000912636724863050625795595608128576684748302241788117193389395237533303059163960861009369393641172748587502541890816171874325170154463069614378735684315433323945061851762667221413224029901137429054629102925618411192774280423793464600350238261916180228571925473222964728153224277949194812322290953058490489073800325455819414568390262287167147308505163112995124664870966186257288728402855115727080835248085221942995379198271503441417031095313297111574078778856684929717161575882773397947 (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.