Factor Info

ID 157768
Size 865 digits / 2872 bits
Status composite
Value 3100243251028628739248739341734768622992356470485306528157381187167288859525988272694834962482058065071610222681585982889280614630503725939356447955495937848566700481277605394021107896774499873622096688982379118391315173896681637075328177494218594841722211016575481501370891030360700770621713606630043248184181982980572464808949176674810281215492300164989164530104863271189671081920196198457771026992776996363947375872751651633254728815066214933561410558957294328821133460446098104846808611934285542378772261199109528762071854675392764551715700020759045727255568991810376030758545504212543194990937766688486521988984804395553678624260556423907772397008060799163612692006094954572429989379675150819509405572910257513004641283982696084008912090873980285287806342342119302530997764537007953669273977813445026876516810382260658848437946308185523430718153984904158922957

Factorizations

Primary (ID: 10366) 50647282035796125885000330641 (proven prime)
(ID: 157769) 61212430883012850672490764492559002879263433220567544617999113680675201242202751124656411303598047285456363899068021421602047175351763893807473785730214086871726462689092999395321587433615676856893184731582613053549692592291127483047567267648365923274889542577908552968839897776087368422978679361512112965605147798807982415961530265701357179188707990827090965266681155299875614064833075382553800279238609849000315215226305708786780257756327389140789602731080473604012237526120746264377948232922768533272722060587193544316266916714178524673712376359419438541829670609316970821786086244566818335215057623306620895079639595258910336935806008462813055846928064550650442601046339830283830127021497022285313024026748633885549320099353381118482156680069503716713925945530213763325980288238231834929675521680301391159224735430822531472036919677 (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.