Factor Info

ID 157125
Size 1320 digits / 4384 bits
Status composite
Value 282937241537596615717182804146128168180634735021681948920209852561063448437768211915644572717275870135219001233949435949947858428143202912276136859147096723273913915346046208701235224619401207763671334837596778318249889148118769347367771634328001013308213005475985079117763882307679653933104861751235070598063850283861851169701116104281474895570419775765831796744487594222954619290850756650962260151622465185440807861669712033771302406527338857220974980188251022857356344798104037887138809934228155995798872569152091733608221660886588075482114959988741121271497268599882301847322937926241459161965731791815468633628563099755744899207585484367995463785049221842005948754718728980983784008807252224024412121558256542649949854679761124810178417633627520071868220808449650484188224629067908547375176305466468438080852285213548282383974555343628642620120718969648213202864618516642316440254174369367968795233124520732406074818629406816231343815760056478660447286175234788306561364392913127093134181925341410050522791897179315604351514568908987455905597167389671421286386853808804474548075206194137339648222675024114874545945337045687176898665165698173150695739063826170468243410974420165629945298520048854506609510911084610730439657758225227092899094818329578649312686197690000954776977699507812379433536037830984111408960623

Factorizations

Primary (ID: 155408) 221919942973876941675375096852437 (proven prime)
(ID: 191125) 1274951848608316636145973592318449385315496146332776775593247944896961663556333764832010331954999978064423726427870944210005522693932205387676305788346219755670332538189580213268833930440370015762470878535344271560634562820176026383584344467882600766821722367441063736275885582081781664423344013533646400796419766742867871467387128717263471558749386868798034039195680556441062878703394455145819276216999807620417169106261941869441261661291430937229496965665686245497715542435305548394690747337193193546922450897002853576980889100939879302432010453182067270007676432298758661370594563552772791074844197609408876848850791629112640086227606224621805853763681346379348651628120339774612026776946006961063965655088100452634951112471934238920968655427515476676098141092481905898231510343260475310225764648327387787684937872603389600627877722762760995566620928620851778009333930403427003175136776879448078810196759861442153074316669996736169321215750498969262015824762572111654807968268448782689889496504013979690227799512549890500089987117699140091808863170883345907083879887845362078210806805843082311864341955068422494010065798069223912527055349800405650868656112966637453673911641905679312861180278100614736837709337273650870611803620356039094794646971346709044879390993338357079501694851379 (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.