Factor Info

ID 174874
Size 618 digits / 2051 bits
Status composite
Value 151500743034463335929148666438256106897070619325410030756237974398276924158273009640070050214091450767526284734075629860961033870638762399557935569399908754013186189093119315902913598242124200786208366641941189387714849148337292898715467408513402978048796408378283696299366095508558717997163143556550856827527691240972855000607740750335146636650493865509696998046294738236152475726252422561046218120999657291807254548291938350420351230412770808396803596190409291451780638646391305059752722377196536870950738441249919359766489498157702156267030892081377837229167545145045586437561894572502420747534030212724652951733693

Factorizations

Primary (ID: 173867) 1534910936650805699599693046814785133840835788623 (proven prime)
(ID: 174875) 98703279400067209584598304734167836636818507769652502807130986155114394804848508821938160335604252388019346035967429179366857612008736593024056332193789028339256123317886453285109891302995724676700148634229315381972708490532666671749090380545072721134612673689357024068533943777468397006138549742441130637689503557865458782183053709644963272268230716364543115794785750062178303032947718701048274819939204920109411972495566581143570574151566468812413465999004342555337111623014323168116109652218839357041234528619045592638670798533581047658623081496400066035993691703091 (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.