Factor Info

ID 162171
Size 752 digits / 2497 bits
Status composite
Value 39661387882304108473495205362549036074755936845085007801911557033448588157926570698540790173442291290986392659673029287348823688245742861288183264799125611826423497628286807717349824737706222754935519832523977919685297310051555603949021509587091587748451667014808826139112013449914387450459869762241803407137608130849866168984656312880175578394601145530803786836078304588221841561570207423811387474464993634174508092771672211352822642331804630469886325388229893247101484943158053864747061981030937186733639060053533659306082684159771863008665903465050190762452782684898857732126060155309875594935265506761306968752248914886493663108817380009265535305323863485640179160779854145414629511009509686997133185987796790822761671994493602582286641880701141111

Factorizations

Primary (ID: 193788) 212268786366055915866936610181367255756041 (proven prime)
(ID: 194443) 186845124812219659960207505126100961806563421462504538163739482133773732419025536203831231559454431538926826545299962200471921231999449924735827084855348797970384952081552371147114760094190310393748701845420252958392596186904329299350823774417230606101070346014651881706980108582756408534754345392678822794115897717086447057610892707150916953692241156367522314077542726374755593722975633223536513023069522448116070487259115620628293384295604753638874813422163687552423646334516275235250182020395236431335751047539177564396989795807287476328787207191536942586006589337680800804490214687546840295465794768760424051420751397104361371932410835227146461712339827542200898976875206604776174724803742035410165827494271 (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.