Factor Info

ID 153847
Size 960 digits / 3188 bits
Status composite
Value 446934339520701414663938634290750000032639244392133670840473254473223051613789476409910194216575160555394399278576943794412949887367994653915268151570402267840462749820692178864459449513249949638745224021453157203308901721370296648847375621723796373357656674772174350673205872520476716354130347364910746645132045550860942635480436311888283905840488456395998575919129166855031096749268032101111394305580077817035748025575590874353072474991002964317860369739953688453482130716613132590599563753662617118142819439537419295230422457826862072599559472036708215181925667422506583277683788361673150918812508132603503380733192385895868042922077515407598605615841269974325049778783166251950023866954151824066738787852100978692216579097158207428166809141720335080296915545123461404307899121619852654497895272196324957259799280471579289084130018243441954065396716632569697041755566545729410842572288339851079843177524935042690929900041392970724786924229069669247880583817

Factorizations

Primary (ID: 152385) 3442263576588832273205371 (proven prime)
(ID: 153848) 129837338012215308574404114263149198681026113917872524973530506377290389218721944644016113213702619810557562522533627193635866800686131572673569067022614418144574936733011037322250615169309183861010847346241398768484631040780924871586745329773933814053783304991843896389463075043389038777477272662384820439656520121960149862238121901191361815157292341474653278155143985909301385378867353176863418012796139579732820857791946509074737308428737364533144341963822499699918057000152383039823445355417034809175732095026240911390871293128237085178731159530179497457403089016909641820615545663936250201904932968029889507519832707507592649009798547791253134861055514796312838846520483068794818416818679255242386412785640341673518487989498439740616503372142791691438958746036363199359945596930358303534307618759351521973449424725202053282115550299692469990328717247125183011718549273473428484870555611735437016453527731096180114716487773899002827 (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.