Factor Info

ID 198543
Size 866 digits / 2875 bits
Status composite
Value 15608055757437330171709843887336357925397845216515720030945312575016001415214138078042094281697691737365121472017379939364727297007716929810947502503007567844716770912074135184476622196688355780158101248196059342742910615397842437129350423211985396517804755888547567138961124393823185787777751114800070116630133825968415763091238876284617846890703642034079501875396797147715344729871122905151444137213137729459764175750179607813600117788798877583952025103280384596090256404524747089678553828679416947834979086727442925320385533207743317869084685370884335537230455699150484282866773272311341274923614797327906176018577414735916757020759150397257803755878541982074311271512001206293220300105327341195594463937205459334917423996559755790530519593807544818354132684992325728484429214672477909598895712797403602905158469512030437309841121524295982977351815198174625400383

Factorizations

Primary (ID: 7979) 301719905268055354434664074028911761233302370559098342720409716444511252035166454631805309638719734363787022679396646441149071313224443711206905942662504280791252942662384810907914417479103000040935234709138221812588051866552664848755356195581776524963455062239968366139248829799 (proven prime)
(ID: 198544) 51730281910206590842139914104304363400962910963214673613593633013651369816051474228879383049693839492591241362137223308724956027394055764193760592743251876789533430907024226399550779918055903623479643826650170837071165004197207430518670630283599950900088067530776655272779182928509221149259848791143435833198785712400555081971800275324278339388055003204895398476145517938606524694398525036510419247462364472944941105200356127546283126360753144246865708317073954159560983010230009931547020158878120786140803586109466589269593633357260529586844751597736754965175987595598204840175657466217 (proven prime)

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.