Factor Info

ID 197538
Size 432 digits / 1433 bits
Status composite
Value 138920538102213220247210016211195671206062662002715975649998736777382473660081996427121098114185947617300976844781818965757472203639642283161386505180177991360884076432969020255762765319409534432868375251382031783596852694649342743960061645534736921606063144473810990756024534574271599959157510336706200240595789834522484833064370913800117191100933030607754589763591299329225557059779349037687662543002927474047861783939033921348449

Factorizations

Primary (ID: 30941) 2151227344124796397642272500973593331640381766286075121980895069877675778001560542817564691839932043225316653764601008373019554669409 (proven prime)
(ID: 197539) 64577339294992803389111320719661630110313927423036499933391695390427746959217473230960393507126332544289552502439764144646680033959879873416104797023517725956239445085365448694050268811623209275550770531616804977619879487418361880678997932285368841066766313516047635746410245188878733549928945090561 (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.