Factor Info

ID 144988
Size 1053 digits / 3498 bits
Status composite
Value 698842837114909984941430889399338477636947664417780842642727189193395448878377888495602348467081910315453758560202762445912570316606346882744645929148273052873121079793986257694514776577056671412224427689123645508044644559891572752953358277386890207862057874004862410594794422449180611025204520274381494852685243931613691748127663283406623398694372650896983088613249815780436374629072172662065803307324362265435024605580118114613792008928747045276500689441247458316384064403827878165521959682177264809364510425820244967298291807727442254081227530827852741453015602005935223643840034915567607725678262430664920715191138907422946813292261761253217410912465185652027952426595990431218032446954442990108562886248755803673563373977756439656144182699717172533407203691618261614189524230336314909891798308545731114032726398739834009222669528394347275666491843189171268126064718800253600964703343942585903635985025527429541342927170845986813988141013376692634024246329506351713114493628687459487253020207688338862754568526119727320182955220257519339788791536707

Factorizations

Primary (ID: 143191) 519120529806890901634425285112013650846680048467074802680170701620672466689 (proven prime)
(ID: 180841) 1346205354996987861874404479739141896135689047243383540499472737854707753845812389287963790036618709842373929188908760754840016115874532646806596436741592738384589842621951008385807358830473886556259575257422487631212221024789641019872414755816669632687504690677298048606870958902166146142298445847930164239776385688049578903829520223323796593810770289741458539180011031676988625482819727151077409332862643353244097026832492722198603660818634108842923251575470956275316901100265939824688207477662904537278743895436797293109439800700783381107268259316213185352201821623945000589101944744131896791913697145906298088891482001378477107404725404381035093179534530729937663958267650758328946300315702731271761804713161348574721960425022335866185165363256127442676148838635236416157865558709353168981461553022632606129323111932716049748265321318711985919862909245560032753655943170127406123018808656419529193722636348004185939211990694231411454437279258671041117287068947449809959677763 (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.