Factor Info

ID 80000
Size 646 digits / 2144 bits
Status composite
Value 1672957599989325057377674640291586982927734237011232322495689721970084636678796429430824802831483559269536071247074224397551517327923161331721610113173898800913230784425864241379317346587679568585939345963279124848595213276969277554101216492223355905955652234715584174681941533629630493274225058486225841118164027568714852493273081553754051477987821968539113908750045675890890672455180091040498471976038570174842126166870096084986379143556507214129353674643951111131639038124191324193819603122584720183612681390753597074682509055313691432973809129557051068415335862544995156918541025619464506548497436550408537566518213750043678870952027579577061

Factorizations

Primary (ID: 78647) 1194776740722409996051132396456283691052300333 (proven prime)
(ID: 80001) 1400226120051339224699582144596160940257182870834661309933108442193314708150009685068476479607821904432206247023743780410892814442169501759691308190201333535900697266876938414629871996186157642037978539478507400170626325842904889049693935389286266615530819042661785888033700267318552662686945795377000550122549074993967231005753425511629251947824239829468063370594637950837115768658290434130671829905346064348140312134160430119131724947513502630480803465413513511197606134154346548116517117076797387845770001419932856389988568662699226180229606299240540836690055919439395159164291298640368027334385817 (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.