Factor Info

ID 66566
Size 449 digits / 1490 bits
Status composite
Value 28435461666761763517255489862690228862080891445709338333349640151757863997161749092504244946079276037814240299561100820911172140869289694670551563898111843783084353029131801495067136476260403627014459863426336019513966811764586202505044494041869055593385910207675627570887297345966403876372135765524579762591504762771950745883928702787336976681847234597542025116670942278074302856386126384865921068605031479881239115758949419850348235076735545612161

Factorizations

Primary (ID: 65724) 21162386787273369601 (proven prime)
(ID: 66567) 1343679328451848999624120704053301917150995753505846531594302843239526861740663547908974223518531486049229751804454901597440464284672708469185576235082980010025304740778538721742771580906486535209357357493622940236902718913885110853386679853241544924192133872613243655047671542242577775775449805067839750933316198258907227634873789308403275958574462525329214972888220577975613397873812500909323952471365320472365063297913431666561 (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.