Factor Info

ID 20974
Size 431 digits / 1430 bits
Status composite
Value 15237929736194829132560444016981990424171854590696610746019796958551391665572860852053572863875510885043719324270554495447174511902603424623330907245537696280745333530696392031757730169417228103955381468902512494294443570704619262374614370477086616105882912932597803066454335028037384752967176404294347048493509359839850741675371303493348030133966689870793779192911006459669196615870361026205406241695851965414388716969235458181731

Factorizations

Primary (ID: 6740) 7851027307722624763151 (proven prime)
(ID: 20975) 1940883547966533472968782175502298344481174753231534319001397226883786065483608021372702434947490374598564379595835055466723897339247799988150687842538475184548639440601201877994434738919392132213307204037849679914021271524461464848561192724185307961053871837947901586276538929681351523150186734661470750882122995565622541998466225791187382952804830905610255222185255219698972278977822273111467439863141641581 (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.