Factor Info

ID 173621
Size 884 digits / 2934 bits
Status composite
Value 15939807893483713373454962627773342515079168075787645712707414225892543841714853540031269703981333369888940410948246942797850618860074681100302905581776257391567937370426950033298374977142661498039190896207534508987724827086676881147105555305184507762386569681664189074136401271785963484104766596769896852858948349915089039213253485233987240892077785482854450686665993403465504124248958870180404588076527337424030806212778288764226712910696247514194417486337119110528592177236963221122719688851561631120808071215252919830090085426935451087836688887486039195199136379817384593511161124420339122642181434369780406838893633811475088746611054144189296952328845959906991561432598003744074182914559667830271660701163518800021363891223392676172254832530947469404916654057157743639634240272710118114951801807577703818305137015597480450406205640662975359254560057747157195712277926693257884831

Factorizations

Primary (ID: 171769) 42757812586974868779271091637639016661995237058843455191406351 (proven prime)
(ID: 173622) 372792875244964928156157649315760795009512923382841740628082291192113850727136888062968399294407131942049401809715844079909948929477319149597357131046790324005300592979893719179026112187747250765542053188088850132606596485642590059545241008838253447157977734555563275548515887792309412642509801413101402726290002666493986472616862895290825166849696750589658829052450707151593533321171347187759217202789808163062938214913295438129452005505860271929010471662695888451768967143039295454151126367921452628132399957183221392590786815646655258626245562765231477838951943256245213146696429330768748564482538865230542796858184001911112540503835145352657802429896199962259930375902723368426268551088274638885755759194079018827437207345406354248379977095836832232272366818921690188433976278929638284433971418643026627980916035930481 (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.