Factor Info

ID 151543
Size 1048 digits / 3480 bits
Status composite
Value 2013847780431299284157334981534581461468833184686462261548880913104468179005805771723585740104275130399849093772326353556376097294277761216596046073031913557622193225270825830068050268451825684719977038153559907334789316363238716543332059641987563133485519024722032207863010428274990543958955646786318795263476061782450323813531540499659940979790401395089480703050531111273554009495439486243188972815239873914928236118109068684844686377308409003517984302637947013169889669223335126774687490361954196119461333292251362141542830946672541368826879455650337730754616510427673472576198897962003772975503942666295621615742537969520437424432790195819089147216243951923931152900961943742092409273798371552832301008796290229912388777128251703798403931482655200033464280189131200863425789544607696452756008610540812621607644475372295151893820190508283702147982669646188754198231477080607967959441917304821421005675837864223000174495911180366918393031201463425491372284156581652354797817251396741064739289269062012670770792294834859071824814835304495253299039

Factorizations

Primary (ID: 151544) 684089472626593401280337351 (proven prime)
(ID: 151545) 2943836824003498998140811457148172000759347047677295433104121616066129028099567920367052889960786966609189794518134566848327821694168704187473090559558591582752158880489852595553353983684346593932675169787077301140943848569926603816804955139256700855493715032973868284291539698482522358886809870520797879732433726366223389551022348846454785797532615371215625779171381431069316289658165474829901657216079906709771334283309731672954795017274744120998551275126052879135979675876622502644468747081864278169868263159244671905958977355750054720948555886466151014292263089403760344505453034118428808189526545332904317267257062746668025169610075332949740159175033586499329039938320254421082838262455947150104214790894910602271084155561681559083117276842916504459363465673142422863989176158367160874950661036166824462814097161357409717346348893225227781062631434652350456045609032122802878968774190508526584061560412047750067894098734062505708673600834547242420864144290372227216966833400307033285648820083123158640397747682494889 (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.