Factor Info

ID 166445
Size 844 digits / 2801 bits
Status composite
Value 1518039009448226984399409336657425345512334244623433011207273313702826023594469414029582007933748762419019394026356607198876481711626131564777832554634042914997492860767792766252780384875896112639499918652402502099301312789359112179946823605469862290416260005506108433159748936097286689775840190204756543997921879592922729910113943519083138692257893719271223430192790055893032720551606730392694469531351973039030429597161832031351988768934888926323586392755598372090572653950870772185558488229212921410453513848741099110727058700947724130556043007048286180536816649678722198614966067406660509641752273155610521931384459001279817061538703032877094108771743868343358903401700827644273554232281557358748043298425667829554964985195193646194201862821151977598968574791931354636234854739114415960888121622692356633124802950214655714632574704495777281

Factorizations

Primary (ID: 30998) 8726220783196433420577926540172780111230892319895685342094694918556189538442501432986166567593663232876099 (proven prime)
(ID: 197658) 173962938500413008554975698557070120438477811411629618057375253481950736574454570137193213123355159908775638734958782437836618991730089260994039119699783563481059206588845615052108037932492221814818784244401447311329947001161885143800595240671739168566158095528971724326214085000505951776593768108438096564615793417131646092346741771170237733137291612175067855914548524419937605062918131967325285979568091653084404483412148527630677562876428338382768051462089380741686369600311065265814441405935421441714807023060985504225487533050758485278609699384812197729771590559200189262321108026535063047143234663364770574571930885885548912646248259130806878263336460421320096202298032312467595240448482943952211943491839215990963646161511515328619 (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.