Factor Info

ID 71289
Size 458 digits / 1520 bits
Status composite
Value 20891492120744676994240432017801513149536017376884442004037955437637363495928472853570449506465018463393299636177499377212960809350216750891406381335790649749030839644367164825997721297314847258958204146774640958427004103212789623009974551078261524832816551531889390486941376008630549906382613950887346299183220843212495493243039207175109036194420785301517675438625765557053467993894138781152420442839768316558554498877722979452093053742940009177463712441739

Factorizations

Primary (ID: 70525) 12541974245083294274833711773684280721275134101 (proven prime)
(ID: 98496) 1665725962476327151644878836925938107587016262843763145687637167429176545061442605869375140918473181871376491463015847684736468686649712660363948625026268439059126433620129709688756397329069328999589918127669432065746280421243119437369112276689376314312416809938720932339419705190177718161800073779218161559271761303534914907569580473969195221079583196579472496380802093962553970194136682524412577834345737831839 (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.