Factor Info

ID 187349
Size 477 digits / 1583 bits
Status composite
Value 272470580001964481956124408527644609837614457860303605582812730015439842211463216539396407627038193905452187621331606495280985047920658539121499589128696532727049984059317810349546767668756923783251815050667073818350921469512567228452728074104137290177833863615388205202805243905507811208076885680333770590642893273922135396126749321199185410935264163035312471453026785538117042432650853162205860806365682433319625733955647957298783775181651425351656308054561043290309664480613

Factorizations

Primary (ID: 186658) 378462414425587352600586308849792589594028989647170153492629308043543685296205799034778511668772249521290989305164775451823425006509 (proven prime)
(ID: 187350) 719940923104630227463492714193216665144274667485799440038081597223355580581560949840395608698366368210053783431470292240904804077834213961614884524811353082799555277131611937106483908187657949389959369680903002774097487952623048343949730303177010207419067659688982461153137541721256507260916204961417326898531291802182550522804946399980112834457 (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.