Factor Info

ID 64460
Size 643 digits / 2134 bits
Status composite
Value 1536679336208546785933768988133692314879454163489676135282715479897274493928366440528072191222703136002839220241205777805578744417871765063978456960167595609537495354996356342783954682009325462042456023213506521000609934534172150003927154831454828011415756367480747309278227948457762636964080691116533636621104299247683096886575958213638240023582401061435811097878734662060327041308030744424490614779523796342922977005100161830348600855893600992881691082879606937014902573345655010677745763902894296488379322339273154491260146887508438873493381565391033832020007480171186201982583464801537609948387165331850830504140731892706231416525007600089

Factorizations

Primary (ID: 63337) 11658852700685942029849 (proven prime)
(ID: 64461) 131803649609376840568472632145887197503721820804631250190488510218648893069562019597494346175469044757117215637422348060167379469796780707913996015564682964397016399773342733389545774426683202327113736772810807010982874414376532666164747828629426376061726248884889572676320219933128869348115888232654719691510426892736909144672827452380376188808224194446720415101811723467816214344580562453944902540655197858068785219314396372290257614128417609053360501515830070934027106550802790556424123336606450578101665435953487824152262250011798308256773216598456432606237947892511934271688803216439823690100906119407730181972365761 (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.