Factor Info

ID 165628
Size 1021 digits / 3391 bits
Status composite
Value 3421908744990546082858263539451259737478503376951850003173181289443223033024005532058662660204193463289447854883000870258322988440099386459026252771190007748821074051189141355900310023723788996375199414028317843374563070162763354123503532765180694985739642625584947295764114649463719376157396316306492748299364489341616697178210976942190417172252840449361533593163072174418693799216800258381489949383815646388994282645508426097104789333676487284454925234110865292489767281984960689083173181605349574841326779760775058857328973462896667025860111360219281891370497973056899068335262324227736215757098872874814448381622309999287276112431875313099518023064880051441958963069150458100233518909042128372781237497922432373724760085982218926424780703804942660271377318711853366624147582004444680289329905960512727452838906959574875348384539353290061863119836103177333615906438306030858734703655952735148756273898852265007753336819426492994119281187257183264713475594056635227134284621481953737341244322582663056189333935079028899

Factorizations

Primary (ID: 163578) 72931323398494956543521 (proven prime)
(ID: 165629) 46919603066755293849973873029739862729640605094472744578634584399738301421571040854761567357801346783884642537179846963770926136564710062831090839511706789764160608974230770863359704915819209303918835024525999516415557697305568262604525276558800144671426908318054693405003100787107804611670297101462420310207703503307287999455682098330917083400976753060171250948580466244686444996446678088478245996659322629664576659294209711444715309504172946607866078642250037296043841121396203468821727690142161846381013891226630019185709914597584691034544974703679225194088593392252563794454404795576372673399201888227524265241568433382237117958573812383520538144901210660743984905009804176669824080972047892101520236936136969020003971498176053185162727911431346790633975544476946221454968430529177324162766595121609515918314627549433904379853401565693634507440917234796545631124124944644224490140371714421872711758226927557885560832090960189837647718542571004503005291673908132933433247937064001315474038462019 (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.