Factor Info

ID 197314
Size 740 digits / 2456 bits
Status composite
Value 12867696229894077533682227181190207894486071180119747868737482074386908972437492305817715178100918342841475213345369008484187104432014777472527345158456758759242601459554194783563571527454143279709155871860520681607240610161151494067338398478107350193268056789723735330128681110713726267606052871373056400579230718450034551991403873062546157400373941623085895148276801122185065926683125700469610300676286583123850089506851658852187979088192008242299499543895689310788453947903181519143263849687958041064824531876684199960800300534098569119740624417664693650291483682385050756997930013547631555365150263811664384788215759900050478444443269268167124003608164331413013416243716889282547797347064652797659213636024502971785761343579258245612779

Factorizations

Primary (ID: 17300) 606329606788978761264759513146230361569 (proven prime)
(ID: 197315) 21222279245177003518458670478804943614652305590785286699029926982021298550084828335647359777882037949000422536710483499248895610677261708723851075974090056951862682473566284033497324128549340821524436662496586427808575409509616234346389851373609783718372129507066141693904736944494704686298472014248620450715193405656661272403779463169953117533858540890533904944467469397798327365851473589269658088234912561230524957041125685480265617302385986517066996427882103046369299431662809162073726959264891299957166057872769446929834020135246023912699239817560810463779385025486149898969342122225483320313327515770133696149770226043452268316094771827584965131626783152430553637576444118586024560591769253590091 (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.