Factor Info

ID 144548
Size 879 digits / 2919 bits
Status composite
Value 278452301391721938927754687364074196688179553882125015601718237553349768920657790921267030285330985084541037047996045674916017626299911202615872386373836815682764305566907414296750951004371689410204395260674595627953521171444151897979395055642680875173136959281982429267737230855779172235397095687307603905172703144025772805206863097448184369122809706997480269944230946467889183641619273299061290159001603797137391554064183252323920844867214385390293940782450145626892027031527615888048830301843649529289674257719647926416886110083562483361428588536052522851007862652448951043100552825222163423484144899976697179879293844822378185622935038179511730845105082315864796303615425492043635507310943164670661819883592368129837452354189603576646008415498052689404881219044886171656850009021615133308630586311148892617106613393826240857424564974707231062660216595407544180009760724511391

Factorizations

Primary (ID: 143155) 121424174293928541805321819040594753174421778856178851 (proven prime)
(ID: 180390) 2293219641071465998099317496731254189039528201584511311778286493376790324943073609122074810223925010324811391882690003640444692327910663262906130623631117855541606881604636401945114359616066190350955061558629639494368139388785191498799889915135379317582229391976926699498252390565910230166677753240273478487819318319052707961067317239347550033120529838681599591936090444899275463322285352389943488032648091284876416622226804698780257192362126189232633487052836022038571436433092995982159065074543860526495851629129714165172781038071402176471405612863819030192885778270510436693241662852181463843966293973325251822964142996333970121160733046503179224173971349343761143197323450879869220953686731375091085682670800812308147949106887089012288769728274167232778800092985720545905225279108831919339847033368047964436839291475203541 (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.