Factor Info

ID 21578
Size 488 digits / 1620 bits
Status composite
Value 27498847109646248927227601796482074614757725321870305494765558729268340835284149134223627523876671279602043243282060585634446683805205769298987743621398475612229781393065930210337764594869329807347413142387485511901944701744148845434735273262743776399793498803530591215617633760331356280997145688842857549357524214224918621663066559049245489878026158466795254851661421195765603209809144613358351448073729031218211195778401567134525250729270982307018259437406078791809212981716068091516329

Factorizations

Primary (ID: 21579) 25254606970434754819456057 (proven prime)
(ID: 21580) 1088864583869343019977926464505852368884602773969521540730005516020249832222871441204659761333890368686473009906567542381044027133679866195747090999255316930297021995840611995990868180727265113353172264385814683506934101753298754174432137088032016531507873046349501779990167530424748417347897509731679519323485518160876336386786490527836166751218415212523978393016872028152239905291211072937393163528636098975721770785964695212658973259102220860039455206666208497 (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.