Factor Info

ID 193447
Size 454 digits / 1506 bits
Status composite
Value 1521619252376793424541604199169859119138430237906658771474916943040295476150822958939434683894191073378046957434373081113823928784432370098839484429585791056012425883731420221745967357293575352607252633761210265574442840908449523993149545525419237371807376772971673501916694005551623872770375259773160519334590953527041815162217313736143898580418006636041074503187725483591837511078295854780943464139984747580071862584737953196300286719650300029846449751

Factorizations

Primary (ID: 192212) 8609028260675898334129576249518206863003300460060902351 (proven prime)
(ID: 193448) 176746922684318203636230660259319399833182554377049002549217555625889200154130675711388071803921093962728228268089518123500783920883405636771510444939042576519221500141966302311806279557703809606827065903786764646801498827283433129969702470029033236883787602780343814437116919065199298762495627521493220154289351660646939283557585403307759490677764099561564999523327306325690241452057712519580657401 (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.