Factor Info

ID 163180
Size 1347 digits / 4472 bits
Status composite
Value 150140451782701753511827628861691936737491415731583955690199892110179927170211427273042140485900729253381605581388397723876875223158276145311532302436976076830534062866609396796337169842383906097252272457039578979347072942217648512233173601816640667434460762742068768091116425369185453258042071592432965022267721599724550895946953168533795994100104695445137113668343669308128558233717654778529762666915627744373027829396104790424798017643225432595344100822224204790434024202146357767502162880291338640905947388083729532685787356422131851105155589926540685781641717927412694713754728341622290889552445641086721708237630711698090183915864659419291900285158667659036492802521695759980969117601485982269303153946994363578437052044203834805765904442176021017091795386012827854460285529667629802086655705091148204165680838212380723558225155264950320567686482034266684858832500079204538022360589025937172825225214834406134398882614912272274418072417866089141867583634256737768400244175374406045903441328260824513052766715853025405314586744334499102108718145111913375388841550933520863833497675938439303830864207506179001955058675889475795160975660654696402919882600964401052995263311133994193477195231525771702096130705307643015199338293377409260413886790939141667610043935221527669510064836673254165091645765815347060567517483166336360106427484177930453

Factorizations

Primary (ID: 161929) 80324734597479252032069 (proven prime)
(ID: 163181) 1869168351879166443415151651670503057712636807839332804225670293184717393535007044283717064774350086353636037567630134927687014875747159153259714876517021815347508116118675910180322614222609783796732541072357950650642065637835373295963251653768313302163695087729244222974777242742007691072425536507094228277291959221986315046565754702473892642111999805117568229266261994429294187537988495810414253041266628470803810409356111902750740268144246106422549988075264757126381045279637973909257161774356371513468589062997389269478342188847114681137167690195514424432083338186231216594751297641969776873732319908857811920109630293418006808985358034004709468673532651177652754236687424975338098348561372171295354143442487524677619084981113169219326733573794867146686876582659470258681312578827414534419871454309687437051030312793524844069006314869442866150871003172696413288190136352628738775219504195596543137594657540002059525108433426006569145930981036966967211488875987244169368298571083207942805082304500600779375071994864752318792210428408588689571105560868386982548880173349725406865503808078469079078669631347402863052404315743977009291619934108324294103218008580800213392317237648548275764674768071473464076655421180603983962546398590081269454266465295867341263231400140961160032725417363082755593984253711164883175946573137 (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.