Factor Info

ID 138721
Size 1268 digits / 4212 bits
Status composite
Value 55124532643803888880824753183535690089213357474215799804070747151537333633384785361130464214790996176228409551510177853273299314236378222946860408432553961666754478167427155694752215751424671176121919858953165055305613138182901712863076917245510753168693094789358593505964033306566301937143626420833657604171845595693934381977437279776580872611076111348495470660697384743935313226897586381880030845050978602570659472576357214622831440068984324187289721783520382238926828080008899733509322578859458270404357619698788292796091860611308776608125715013718001235087488063601071173745509967340140961470175490012844137037798340293370956786056567226610229599811004704658171552339850733461618907140085868565788774450269901068046047695854007632224962970284461700710849857766967964688183237300928604186402296880376294125876874282809983793140343741753364179725192911152090593959418790665609841756077094262580554975565012510319467277056857904232680954076286411113363726520434668102753001754994709781863389260944671279994029026380426410317327390716385508284125448978542626472263580474280358661732129705581636619035569209561437440720205773764110998370365493848703428357972733701793986217006265737924112439817289068338099300845333884605975819780518264599433949609513215476616599503553

Factorizations

Primary (ID: 137344) 427935277318114459549 (proven prime)
(ID: 138722) 128815116597237057609422713462062174571189563545765218534859075265437304175421564098401525944746390458290050985917451851496960154958651227614968935402427069640223883870035675993297645633145399436746485371424118069260729094124342375999096215896965445866195578235785340423695971309477426772041055595495095347728158854431547373999565413909353741837996586777865281120420674092689342132397863468217716728262645445078862996120995537669557588708425972802838520141144693876470559330135379291466001122760030777573224526830667766308321279840086943265349138093352455426869852087259111578794912247269367613315972454123779900540522395128209311161125030695796941277177121587061123989374776700994395931725667093968403740458671621713032224226163500076432297489136379828919410842906238140590533158420310529318108107880043303577568601904524010061482162366695297795091689755474135315316816637637251895367745845496383764428686807363136909138122506942713489510802785234815907229875454463088821487013640834422679561488399020557269132473375910839454499757232462076352656178894499116025493111872551634653324388305203566699981877222918289907324188613944008735486015446240097487522249906416527296778098659629674158300163203693324421205515699734401924384786550902153121607797 (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.