Factor Info

ID 191661
Size 667 digits / 2215 bits
Status composite
Value 4256435741938488596324734997805613745562321877526224391967685144225696565330570917003227051899795045878801037366462539793835908560628119875060887244980914811524001920869516208308343396549984671766432736364081803984740402594451486349130971610862692123338209461472992714907365711048862895368533447744821152702250376615294084821299493631833713260134900077087174545038306543080301227705562444309241731936831066911302654468201425777971121534995628741439505575355032368604574624088710589999196552401191126570264882260725083898695927931797393014066010519266869486877044145245802181499757585920130225495947087465532654802851687079579860999429244756542708231432069251962383409

Factorizations

Primary (ID: 3403) 12608952924551863965992360478915656490891827318068815112341761299345519816732865095518014457919111246360424125987663964268856399 (proven prime)
(ID: 191662) 337572498478478298941141473828429265643372384654543840357853417469220140363295200156332115299150725927525796310858565489303793230715932981167224644786751756188158647510726360775801633294445933293547690560632743247302792274537133854121870200723646541125545353956111732750743128325335505524340631114056472214275645587825695249090166288277933347097199727605723921179527935405584660195496155813615368584160021072456108875740295113251878028179539929827775735968863336210179137845599293817092242371290017938974952613650720231921737960327525508991 (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.