Factor Info

ID 83271
Size 421 digits / 1396 bits
Status composite
Value 1277987439513544743223045457997975437572223490565770354224957155255317722167302521392464105999271061930482577272469466460573422925539470242571144340551060124241179400065344556495010017525463997527749811320553682066277075372310582572584246807008283912025292370831095686658511737682905189264821099225627827803632763733010241121687846156917481685050677239614841233676222478887828637726521950661163550847966957662612542642801

Factorizations

Primary (ID: 81468) 493671462516251907293040529558236461371365437958481000852455164538271472560997401 (proven prime)
(ID: 83272) 2588740764960609341086210369452457378274705883269229230862701014966802977835213748106956939633023530184169461036139629376233001032949833502287111953991626693205121510715735359846290651884048614037504893621990614796923257744932558487687380049437566137832820559296183868056993343449544374090892443905288979379386239887875425998880856163685401 (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.