Factor Info

ID 143936
Size 552 digits / 1833 bits
Status composite
Value 609045880482800695063563114428673736356591800533382098352445776993792829976440261880257861390687952353114834251839694304143449368330023705340618228354067988205544412570859508525190433965800002352066617795493459401820842996557375813908621135991941628859594705994721606290005700577824323418542330873819072572981238109768986872989735792285448477759162699564108971893648097003756744246411614540844704720427521403151129790154220765090138873447046132138522617720159240931958157658532496903288480739794717812858461978227020300963776129311507232897915561857501

Factorizations

Primary (ID: 143148) 1954904040896695476334393178349255487123510660072282781835814597 (proven prime)
(ID: 179747) 311547711673580290592438414326312861172169429393858375165248674627304776158215531885849961274330328901380504169415200049788066436934037395418951189466422890193558974336898591458626118087992197438227861955578072788360032838977775549518556474882947786769954893960668810428029982776335287746896769079023952594539636206851651602424192189659242085083847860449759350159842973720218243055316158908698523184215218940977685593654957526247651381857720482252017369594389881898500183262528529710821433 (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.