Factor Info

ID 131498
Size 280 digits / 928 bits
Status composite
Value 1915943298871462700349380261220533511069667397759397351006684898191156162030350244491444560299341757275365044112927427174611664406930075853200537895452731215659990274264017259659032673385145497214615103759483875497710158241723450532942365639556207825048318173828479443531432665001

Factorizations

Primary (ID: 116748) 99579677504574239162649888576057183208313955103026158965374684001 (proven prime)
(ID: 116802) 19240304315942908600463106880109282769519958562047818788174477287927780807308259183398344756791661149615189945212554412693348160907769889784901928359697601267775335106506470246298861669385616325414037077749053981001 (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.