Factor Info

ID 148281
Size 634 digits / 2105 bits
Status composite
Value 2840473976298510841798010334961672834117757637758781946572006310339494388868848108686806359584384788628012689893759104668608059379123172462924166721457182737803071194607859254447377983126529974536705116641378062643951743004791336338288967638718525091984397240787327589117950597139318796607269706391800073959972851651743168532465424853917118500269916656004549852574683745367578718355152047012974964880345301586910479068918540896991092675304234629282899630389211683032796022910904100486899667680274247988791731394907010013249682325041291888106636202647936717233916836530082686461679620356009009856855024689002053114663474519480022661861

Factorizations

Primary (ID: 147321) 7353697549144438330337 (proven prime)
(ID: 148282) 386264727005121952094213523623681267102162622492849692121229483011526491399224327242379302654752604191624176381600363399967037823252130735530458793232525906771010883416570267139910245403241193638411498577686064646231579403013247646184271281077645748456452062715302048415055471937470112434098690572075253043326421792853684068238938208275961376977325347893560144489552796822922372985704710441302081206234768213913490419194105570397976922507754857622744729478631604416524763636218156969413149334098188747827946007703676467391897947179873568604184845104511441279035697757879782302712663565793349114737411210341042053 (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.