Factor Info

ID 189646
Size 469 digits / 1557 bits
Status composite
Value 3887231642892658574212299732312402665976233533148267114083869750195520018168885675497714704008741265102593671627327202885306334333463476203722705880594676843264520237665595594909394624726670500843557571008448613182169104905438891496866778143661411029393863846892400095532188126527753233291725390012379004186496249426526175388069650985998756043821237916660469880466178804766568328648726763792963507280884381358128378662601393678898324506516053306757179019936157925834433

Factorizations

Primary (ID: 188970) 3651659555144994342750042192178499371765497603880959707767092784427769802986620957528477806724519424370112473341121 (proven prime)
(ID: 189647) 1064510966641387933616916706216091419194271255227135835409151526528741808406340384472154485991351631606292440554488631068495374844919560730646915389758461439176506454894016217726821783311810416556803662778765465666689458617109458027850808414800354228255073648610061680997055510084963442652574992582723836003107315384460676616741160815878851940174900060673 (proven prime)

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.