Factor Info

ID 170788
Size 534 digits / 1772 bits
Status composite
Value 142010520509390009593743850058738992433073885603314738354239430210932863366344407716310313662912498404317201229695212852181331203316757513200617100056312869534087204854431471408591095057714266720422177754539412747513426740277730765494534221863194108025575472779237420955933070725037153813074316973960110488331397799824747016001582245968913900465130729924805869877599432202215243409917414486718638582000097532830373269198731192621605022291349800325989605225011316035409234037896514022600981145344433761082934783699591900148192137019631

Factorizations

Primary (ID: 169641) 2090254253464424950264190630307531500263 (proven prime)
(ID: 170789) 67939352484999957177418276895579493325625709808669814600818170804928335638763200667292792490252991648080679367342707580622608260028235957969741491676121160559207949210630085821878392599110475581710598669239595896089613584051226072462749808439517650596051858837663841576181902356040612372975722885248185311928825192235534043449361036580250644059233699823763196303592063022249130653113308242634862877473105186117153312468172599547913664456767213295042412169837295812359686975679633822965925937337 (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.