Factor Info

ID 157828
Size 744 digits / 2470 bits
Status composite
Value 307560271081205038072601613188261020287761593529239746538898501628195982963967040784438605495770514586180838617004730647118910257819735355775086760841371969429633565357913826619806295095512952265078596626172442537316777394257283167099424500468059088616084429221907569378760009217408837639147863784663768108513724824891259910695244035586334344235035574250681587763389947882753798521632489339599310614934706484101310200129948224270146145066904004004906675580321012357332227707204254656901785074376048836969799133619371020040196716011687276720029982975244572656313085284860339335701789512990620090450727762653142377739879910959203243516675422947240531831858355500654710392293352858934143984947781132178933957305573609122183889279968561648847503399

Factorizations

Primary (ID: 13914) 692218280897365325531 (proven prime)
(ID: 157829) 444311107592384957489019099805425247413271992216592011343028261417692382595771016497231983663877186550492155483842354716634829127657750752814456880547515382538221386747071745709711695053336448158207455048738823031478183433146352087797388251053720060582144946084154305300528089666405934367182480786937381592788200189347945803808343245032065533754831189981651782182858404789811041019235052393293418647397056920224621215003516968704360709942004155435701363603411535257428105176248450372603694135945437044242700802351612796425004564492139419774323799797400666009163705968456862624672566240334444236156040878266043645802778441389815515468090237144825430402544548744520495814466530383860800335886003545263780443075443165930373029 (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.