Factor Info

ID 158641
Size 1316 digits / 4369 bits
Status composite
Value 15599497317375724441045282543532662870562615980984226893251092318711281995646415399403576583211978396701015479135082368056429353815854087587126788604899774293897843614873258846136072421271842138638455154454266233914655945637358769962532855812638846326022961536997921027198320520492364271151049467050578062232340464704912496608716062583660333888284106326702417240437176932792297920427152388940237197118027940434842618350093180414481425084954232111787446350977245613432061876610144427712261873726096992403820738499067275744970699238910569027737194400425607868716759202606907659273088426716781448653510156689166239088364387948558268375538754420254086009394902746432952528160075023058540529094988291540921177815162205029003311455197322128046643786217274294260469870120822204313441351808605331233428988324568197146271103231870837173290834168156635964507978812901910988715974765095277849025925285422884311106953492806234767650115244576614924559600637969347546415460084669225289962648820652633471523492881134278511252308985426551027744677167714288053871224848853953390939123880329557480010384808163532085521850391642832894392426914293033942544343396559663745715284435191251724975280697412427876804768952679615867800568861876917974508726399494749865859173283099088297487005297427713433373681822525128919818851387030705516647

Factorizations

Primary (ID: 3096) 39044358788825633753 (proven prime)
(ID: 158642) 399532680296961335636765258625176111966423419686751817051457050339292618147131327188888054312926825789667924499761454526053277402609290966729152158905988031472144363142712502128458819743276409807687257330516757861593714474159157419942885531315428621533381376358990822073959409410467737872428175862749295873308753149113828346640144696685549940241896566926701156459203598410377497171371592555397526355681849143622427475774899633183011157960344150129157746257684903350302339322043626580894114661529854662604109042858355378011601050467099226137284948241329679169063869475378193915326075590823172225703837025325642211918002568530161581472340542002056100509771061743490016647523555619668566439586142971575948597359390249029856655821364822569584595688429751063869462464819308721605940680505975536941310257766939589506509262314749798398370506871518710054814859763234571993747316396592978661358975421913326163063647208422723672148763833367958013488029936006564893848312176392022283240644348718299390086076750992695357651850698970870572276900126052130751794336653038716597404966605823687560228628368962346744213658376566407875339968400486778363710494102847968416319371597289310714055850950469931808396429024408837147717588099535985824831376046508824952705992416969529295121310984638188311362744917169716799 (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.