Factor Info

ID 191012
Size 962 digits / 3195 bits
Status composite
Value 31973747723535733086094063487320438918038732452597428827512110157714645405035579153014842202150135517188638351992587954386356435106806692457229375528864979174444994757875802293724995642458147451338109106630871720432479986526786724624676684389942318178401195665276523979131522847412328715564161957405950660915048315995224738093354891156020796403218382293485232580951568788469850822357133719481586091569686837125741756690128619171047177259742839924977543148350138115684103290720670622378955518331408500814614125515854644854199423829834724676409769345116874559280034569645545081288972559390629314302879875048319226361747190502504974045230089573405300396055295120487775328071170881482353788593394713929117918749132576905051127425291636391619662425711649622422916352002375801429868872352319213225589703690610344286830589417704050910522683938596234805268929060576167103394599483759427531424814691117800914178723909092703139410229243023011723107060722150968130286357193

Factorizations

Primary (ID: 154652) 17123370267331917425544180721 (proven prime)
(ID: 191013) 1867257860126722076933388197067676013709971376007001835430734204671003274177388112483901263822017480806617084455456516489806348375691052328988679751406911979471627660884780694358440720456866023581972246843523646718178659115494117531334776501683149126027803009745813920895524408995721537970810719603605287691092708988840455530304591396077921820535345986508284873446817754734380962963249423400373368648122149307526380921327479181691146928448660835874747954731481745332209973385868653591743246020325472076153880548228592998502787985453292623250402549588341242592768849773049828454306422542859871357724293601361273815187408573009021585097918380469752324644190126045408462667301616916448773317549894917955239944087253768173476819015079210053524962983342185188129672361367106954015520908746127699885516292820763539145409973138938577924195240177313619929942459340217292771085022055261572752121048725678039903215166288862280386399172952505433 (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.