Factor Info

ID 21004
Size 259 digits / 860 bits
Status composite
Value 4386925780701191410589146755628026377291462913657475724245447653042221234876200733442825242881690234353058183698406673301465992641936696241728053776640350507198488797867501342794692462524824615542913026443950847695876263422083061014071772145093901856007135793

Factorizations

Primary (ID: 7099) 146817720340602448117 (proven prime)
(ID: 21005) 29880083756401895719519793674904101957041655202680692734273450689053265361070707394511414262352855006164964693051224138975524156233918714206871982519541137651678200166945937809499752083200697278912823766809774136903131729256153011675201229 (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.