Factor Info

ID 177857
Size 804 digits / 2670 bits
Status composite
Value 331702245532867035036859596470471656812987146122828966020008176827369653637096463222955482967586350534373748786080416570588729159273288603633021329530508908515327708523206480314296259237869180160286499759343552879788448190530457854297204428156536681507369567609003997696779748172757454565287017177544337179842899497973374426230895237877696394990423760673376572258111915487052877190196767849960701417781901429058310057842836251085853456087153811732782971857202281288187464831160761954052813414392538670356554651395473643293353684967146422745248950303352223575738972951423698238757664806331018945003263160349718896263687023672742159775653299509982917934797291004986486245286970837493251286210336957076873927824302231292871221220924795412309685869337264360191706070015972814525044513970902143785895819376063

Factorizations

Primary (ID: 6692) 28870194250662203210437116612769 (proven prime)
(ID: 177856) 11489435874691376339268225949228535633414629862135682983829727754646770436273155239624467540183241369923752784585854393972057036990573327932141437129016623647603832666208603530324241258341923219912420617343356887354379626124754986720414543230091819587755278609633446409387450162485666650019539083764492459425837960732080805674370996739174212966345437707214485586549147844746039877126154872168931473066154016802435778959025000116083126201092678274655259961459051153570302789984524560603112415967536219076609654204353748413492157359834460365384876000170986469808590431220741055426599560471440243280952535736709532230987152881892788474398976658686554572086486617019754837806154812537690536367981059331821837974382547378802649391579987714292881745338496025168927031692785797727 (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.