Factor Info

ID 21716
Size 607 digits / 2016 bits
Status composite
Value 5390021439094126137010942168169213739968650550358001388250665503684478728654645981106215788274784452249115753138070081609824781643098264149035635742462221360591539761235179311121150450268520593412079491581370860347034217052791833629467574470856561276815871828578380774390671534757926432478467790839201185981626685519978956253684577860185474024846789448735163346504232297414087938826815347360080352128969734557145975162803548316831843416181953356914736344461144103840483042199825354285700122729114613684010430709757711777927928653320395460793535799717713663196373239931487267505805771666335849581903917933213

Factorizations

Primary (ID: 16996) 1003240831021866550564937680732854800270693763847709 (proven prime)
(ID: 30381) 5372609718848898899060117205196444697999325606340167346157073726207404036593782029914221151712331649211554301048794844935920486686883814267901327953893640768758455907685327572387362369170996384163038606706862130148433345995314541534226027088120091577406349961456922303228235098091339008508553326346122992259091682992194271858677454966896111098296166808462699418292395255156567191665426306205838957286340938459439550616710272001628554010190159862394229752369570813168348659870178056614581436519429922166058727812885882904342142726278620742348580755178608257 (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.