Factor Info

ID 87435
Size 386 digits / 1280 bits
Status composite
Value 20505170506679848963734496573426231468285325504420123841335211389396267982452326132470499208776041599390345645244603425842437129879663029320058463516666266840910473871678017918680480440767706167824827504693295034363377853420561920796636054630925048700641692106311915202280636820702191251811214014493644866248700685639693428168977441743064520534983328463474864132461359944316188921593889

Factorizations

Primary (ID: 87436) 4348064507013163851140204511514207879631980688370152667176536154250666772164363607708298761241552469496609 (proven prime)
(ID: 87437) 4715930610874391324936571912426903157979000599836547728161836498189757641395017199042683455307805723869519375417387850959071378506088398152707514447940052163652138641895077122082961753754280739740718913995349185569093854370130745750685458749944307742262957226256792773042137713921 (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.