Factor Info

ID 166874
Size 1089 digits / 3615 bits
Status composite
Value 137505246649450306054115862880547788996076145772981993722278647513854192005945372046282261282566844481313024933858133531628964917393735508203295268687620672566063607124351998958122289873931270331185714316698391794257593885608445471813093412002253569749088771499354880973767174582248423402929718529750565376052280316934326324989865271685599146732626744640377784321668792761788083048988352043407512565367159609596163479481328444425353533407715143835501046049230092168204704922185444545755261786421743457282219454922344026919285244532457464312436103206728631466711535261958007770454885854436198532278677436916287441089831909970198675964548042844952081424543480212048626534736536034208313492185140100666638442343308837902863968042093406998381053773883624855922320058402184521957472318798508476182662235214318061173728553755484953563098725692183441095911244722017715748707320459448369427589850617497811186076942174839342558360406915883814974611626231040915761114246515874226777064238292340630733141710379400552967184425780342191007333297604579020152277533643571557581409421379034080188454216023

Factorizations

Primary (ID: 7518) 42855656091880208870012451741752392192104225262820633109434962552795607 (proven prime)
(ID: 198361) 3208567064161764179400038267086844925523037907427389735629559908035816252282056877755382321274416110200934975638361268271771029336619342003120193368996385949025876524948662176388906117886672909885321126111250779133867029848117039939620011376386165903481840122801981647443241661679795553564179940112286195160382242982572502778116762937462953598853973493634358658886420961340432840701896164956525722385424550643684008293913869951734272702569868244060538296639108435817145415289857876716050082355068386636052571509883336240103091232218201063376287991466649241806100557850696318958498547130569200509513447440098573094643868076659852285533768377642610013282838293522478016208106946091369625289983915275869021007894337379332107987839072786459836616304680276302437674978061131084852378902338360433121433567119644267900592014323513208193758292614638325569453293415988214146736050724243845436615819046117224334775123547174152713616466278788375302892489451720968867487694877105175326828705425232409777746528962058855295231401089 (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.