Factor Info

ID 144187
Size 457 digits / 1517 bits
Status composite
Value 3508310491251520648659492351048745421268512431138865711645927654990413989647937648103675215406781879674487483832013082718169997630265715085116898909438096705267538830802046120465222688101801370591987296871651669944684352297259258182338330617665167740207849034532610998634641568373120609164275152625973422334697955437403147986986886568109621196073425782917887730580390562424663639607717420291031409193176893271418239007953540158900450466013496866016708964621

Factorizations

Primary (ID: 179189) 3268647882898681688111065921 (proven prime)
(ID: 179984) 1073321635409777720885538713763639181804846070411396425988477087778416671589768824346718798161821984907193640209376922111727454240192422544372964235454291640176707150266534144213211874829593125569191131731040812165215467204916909168375604416948118090226788730094315327338861543855831706328263091166189991514362322121759361974150877835431776330508507609761356222666165385096098476526841402110269689133276438174499478251446501674701 (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.