Factor Info

ID 178256
Size 625 digits / 2075 bits
Status composite
Value 3861470142289160559398096239857216153698882118001772368317642666335600543542379560397178293511506840575689547821164274842219121458399170487269671187666552547704481780769506196676046206516915637951920089111090195889551512348836627643437552248947447348636980012611142265822346285434727007825018090557409818748351209704524592999435695958131052404809454659513135981290433486596970675150642076052793381748013612199139225324572246152657948416612271809483217152721028464869968565455016981951519365609072482028601785902322807268160449899458299433198016967185603130551361775478264418277067492480093734207188720196007701430456085601809

Factorizations

Primary (ID: 28825) 9663551892386573805111806345944581671821 (proven prime)
(ID: 178257) 399591183996374929893270929293982466036370598559370594636653479307224900088005374972238233948475800536072585010750504265434354547465901072687254019652259100642063098380206330213858698460420051009346488247166594347003405032618649607270298474892911692660347499165145149306113117189539726221612119812068667164053937432495675881077986950729845228956834231617059879762169376186121323639407925380358225941653899041551753611817541381071641253321111610909032148510833666268431947420068506953070704799915687189215293855438912536856038958176582211839446861094840492046120159319162271782554139029 (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.