Factor Info

ID 54372
Size 748 digits / 2483 bits
Status composite
Value 1618417421774527253910775075024940096859395990787062420024950233056870934154838320390392126363821437504313400267559291705010240505110154005367331687752995962517478268319140960299808193650187547970642980640282682571582127420969055435829867576219728208417180505486381847456957246365850320398107420574608236485478971667690696133383353732296770070911995132112429379686881733357964411982372510347591985363367197718793414493505861301579850655789765485718140202336481144656786370459635718492770178334228285548947646484483227969597639890066353162562818564859528979127319902294222956605297736581487403514927059558520052553865612871520524345397722589166806244983870717226612504576210298139204129258626871452968947978966372543889914666873344390625748318529209

Factorizations

Primary (ID: 75972) 510295653205112633137033670172000255687822049792727193195438340974080560298215898167232721863159 (proven prime)
(ID: 78097) 3171528919773115539563217357367462308944611054836508196340696576970275280559096555842229865582286050051881125545055008771075364156422730067999013754404869729329650972635134518488458544136952445710291200044308819652336932058856138144865497156985796555951379812589790427358351165432207944692000908577481827100630518215144103321225611325027365327183573816518344051597746679943030802272098373514499940429334278872017859425121823255565266615089461769333064070996737741116225049973560322816227389086835869121901212414251823839374338301427829115026633152024004704615355444203781701664028170349627346368699385578555835964073137714874418492159917269212747935951 (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.