Factor Info

ID 159582
Size 506 digits / 1679 bits
Status composite
Value 15940452142457746360710944561724060089361677682132429730909995013532950393093984367814264700966310558619114674678552198268537946769595592794918243279958999520443002278546835419338195978682584348137699343335642929062987155056031115872804856133211217847654002482145734677816634293260023701206682912182144895283524175816224750406025267387579455323406654940993065572740683373398793824782727419608652480257119691171984634130934001947376892033899725420245823539969098553302586261278730402384264629433887949887131

Factorizations

Primary (ID: 158787) 436057478836165114671139 (proven prime)
(ID: 159583) 36555850813527429458087934929612692659397117340607430197067929606052238079667484606462059894683794779021473411510373709236801021161119298811651412340787758963955393347623306408697464444048773221455687709918257514841288045817160312251759073608319911805492438261595382899144730656526330241592494266613367500337343914033566206292734471935128763233686342759952239852951508628017763460289168788688245901663812756986566767039499033212257644073610370729664680859567730883982437582558341929 (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.