Factor Info

ID 196989
Size 653 digits / 2167 bits
Status composite
Value 13552300051152780688808106942604046499287042883161745663263880581071202516515064005583201651108091750900154403179863469650847735263801184185851299732001898219981567285637211228943972545694190968275668796219305912142482544649833615675712445249700485460054696437044630398143390228901852080974343797819200989210825166473724459190394387503534106740689082360847395940305723772965098970299326580078806172266910319503191015657526102873757278040086574620379109784876816572228212047507571209475029549965477835123044145909404067766398441512661295144162961108625303824313904569178808215118108864104584760554661022199096172937674417440219220567770631043612209021703

Factorizations

Primary (ID: 7509) 534577564460822791430647883899825591 (proven prime)
(ID: 196990) 25351419423712044943292786007831596911036608596370471135090501957803870227192791374367465278951589734048438501643329415662912920878882424443197684018101495187846657150185040066094718072095939412939483042201365918636491537876448182720829683834550413409555733534103790301491080377567589778986283856391073124206737224343934938234604257034056494964171116247548047964876693988809978519949180520891472125022056031207661800088025732535513350479530389487812612030165414986929169976791999374334967567003528417068029509038617421765558800015198997652244031865990797202905017267633682222758964172607272799472007407406973002749233 (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.