Factor Info

ID 2879
Size 479 digits / 1589 bits
Status composite
Value 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111

Factorizations

Primary (ID: 2880) 8409713172345994955133083761 (proven prime)
(ID: 2881) 1321223552266709153754693303349946189021456351992796132974498922867411700336115826702918040658249447239961510628913873012227257753807312971846686703163698720110575090249603516845470474108696408663605960802446106980423819542710805770004400574813735635122297593339168110575046171416848168593189854101729537701810081367767139003629266615959346673996942737334124950354639715524737737947167996342845632207060787467668275558688969018078653848881814022951351 (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.