Factor Info

ID 215791
Size 1207 digits / 4009 bits
Status composite
Value 4913287043823263562900677440434286311610041988613033782690541594722091735842214838321081393319461604015944401894279863939318003346207624269472899450889336907353816197819851957710328281843732023786193956032777201387904462134220675181654528235993496634084292469340844739308007375087496637289044497232523436803149730451920129711368599141387733860946060764336503385956565938783602722467898951679067219973506156662330450677818731447547344119625234783119646174836401445368876841309598085075997957244399185675406468809711906108871890522723887603583192160004247424115005666909658100779027516523718450981108095657274660384145180898855233161250034423499089197264987879659293137297905955409887260777788638781089173961929367019778962957140436590754172149729627035854943606664944852973885154281692701075822707645262200320618419371499539558452556540162323915056813125146739769774126473462476824652649762463923388709794799680110764127392968680663363306144144939272979618737812444229801972749337044243751349176620107058338454928715269856781812600839619058704268479571361882924762409486482227567985412316673093295106997196507711447511074343555163485307615526982448414249838328829510841801280465745722851637748783573880247193

Factorizations

Primary (ID: 215792) 415885715136398400472567692919056991 (proven prime)
(ID: 215793) 11814031751996695844184505334325578023125327193989418582484666567744957897203158659846171248420617178896921612620240190653007051575849512902005919363047176412870879997212628861177681580225113153007345846230877939825427276121204004114562277154658796498877529027525477164222836327789062431414670947715929791066203143835980900079850894877837619129539607769033710022303752500566570362795274918036965236259507658824708787254612551923536328222803307368793240678977427385468727344336319813398574374472913730733709487109503868055658210894720774450095909970816329341515674675218358264941675568706901371826868173455776955657203280827079960488766278284017156216771548260149949524835292413476892354417110598731370285890651315071099614081622674613907469124278868686257466790841115880667161157852602934674710196751044352990933887178801746378549600485455680645433758149278569269706294012635940746497167109769049909707153552855403528760233639418601383041358197313109494817450072672862714929624596457909311650853289199710680711894754868926445992450462327257344505925840522210211019781244788509985312459798934286296119628432236930014578541449760179091753653359404649609064766990812184540423 (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.