Factor Info

ID 172297
Size 570 digits / 1893 bits
Status composite
Value 666274948888036064816561146326529702545142231017656004776357172593825323412276888621591079437088190530122734005269553290002838916216829042090017526856752391007135195128252667794795146163414687454976328698566543286852216328668369332727641763084650560096720851917836313138458996195837408823602663086500454261322839330319366944622239043619365410660935303789228667973642703403448348892585589648292192152514327837833258625869231214157567286804848888507689475790647701261768015638832618745070731115341096808691373541122943641698096581457855039060710766565990924201627904324879

Factorizations

Primary (ID: 171617) 92938615717877365170938515706390702348717 (proven prime)
(ID: 172298) 7168978618215782357043084215428577105217859581186983251065204545664890442202409624863261372189809917969087143073448923152822228219708182900622445343540020917491930687086344238564119410446878608506945167437848738835641631755586545031831270913119548573655152314445835787241362284347061191342659686994686285263851613434081389559992243729339921467466619321742405696947519557892869873300772484074375312234886969466392830482781617832546329087593782597027165412644313277364998688272990807493586248357811835420809089109833613245270284587 (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.