Factor Info

ID 180760
Size 778 digits / 2582 bits
Status composite
Value 1539920545098103938289321628152915986806355048765643908708455421317988748530285649568069323410654807343650162715861890147044672777176612089085504982581505958015889380127542183429025127892447690065292253714421046368883989119014476816823012202057364992300315378835365871947422731511940158606587957805792430820595547363735765259165200436907033069121129272433536500095377389355773980878066159080608841102153866058836544936934885544929678111905521006590692192273598706323127571602361356242011796156677022043257293161831463335593656983416162632739075377542685708728422364928982869909445863861883050552507933469919048597333775427723071205688300988094729476547945495075125849131476468199983603294391948690974240532633807116156582434342338552366809557884691304674762153820532820362495699

Factorizations

Primary (ID: 179368) 2974025404057103861652227992010291173444176085798986869161 (proven prime)
(ID: 180761) 517789976843296706112047614972483669352193467037096402933803411089100775320185537174552255599611614753100759786556650425734938934053183757353355132938342974286447487058408284436799496969686599770271467558928216114019236738840814673528539268759317805773930582116798615876568875681274799895267838614738586016698628554098823124246677849688021792909632442465302315391519262066690137640371496966210033267161725933018102017528098074835732618524848030363334743012718074567529206599457515860794575112193538946765248056016586846616174876316639553534143377592236935980740346535967983715436107991383400948001344872990982610297903673729524080600316755042576443617042619733866210581416263591472368266126651581784826020967000751903259 (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.