Factor Info

ID 144151
Size 659 digits / 2187 bits
Status composite
Value 16255218745181170090882244462723791472087284004886826495563302170122177649632246600851073933700393949318249704112979164174565175242496626109186757865731649471833647819497603796214712815979834647018963158745866820205804730886806310950612522047663192482398533821926566822827396768314523708408958354091031873180930906409111596737440448749382826878394648608932507699548969369423465450779118622729701015886696970163512375399369714333828651650249406165841572002493200652219604121177228499127757507328529602302798549490405423383451457805310052414286988902680610573293765026640778988134294514238207384554327126915819514704981700426863807696431841049647899529299940297

Factorizations

Primary (ID: 143348) 338286119038330712762413 (proven prime)
(ID: 144152) 48051687108507442702893469900738656667140051648054586202552249177462503245698433597284027340090463661439826773144874405248466640586701794106281917870627688797287744376777909667562440594903944465966421680087952698363422440503149387078448745534412597520492216909640782052991637405188874892187707636896233772552027336421031371542176600101841212985645190457265014335163096671937833620965715762515243667620102726957023093225767402541745328867297375904520127976751259702283866275792775627505078664324431559044267344393713589911959138762842001462832570382559911518147638663277606305704314088924830249104202385286377861618892674448255957622669 (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.