Factor Info

ID 149160
Size 1077 digits / 3577 bits
Status composite
Value 416937738559844910649337100847176615683424956459518741536183149664299514190990928453779135357960718715894901954829924760722291889642297872144244452493035817450595978836050563495339570773586009654256133163939344023172808132113514491729530736502266007750141723395976391942586517894305313859025097185636557047988526659666020423340081102987776399329094950117135180455640994273324824561572698655861987268694794426336781318779765281632803192864197951130991415641347063311434224241692371590395144304670681496079511846710926005501719256393190332272969899201255682975329204635972259277351003023091362621118267542401101493352351203427244709321137206202559557768706512905049700896419445698884211716705107747369755624018480333685862669655211547144185808055308810123309710363997465224467889587602196364862753384419986169801834061450968085825381408094880656993717646032301528060918726722079459707869871798051133395316420033378787940974348530185079379947992081946854061328566953846049435061023178621040061880478775992402446026959049843644020319755652497884557029133562607263337420343361435247

Factorizations

Primary (ID: 149161) 256854068997871016673598981 (proven prime)
(ID: 149162) 1623247551368558532046545244928010134578572900217404478703352876610761256393545840334861022638998876241146425880127800299308971234512961722140227290173245259284079838548529674293363072650983322712515227631179908290304463810690925820172744640793742379496924824695579866160977024473526803728954508112413531842771657280869407980616787575956672270560641293233816417360594057227109445031752378148024821926686994937134361268328549807857743424404740254969184675559291259122790702319574504399474825343745558847163450444959126865765148372930428590903253650479200984818517659216507024498764836913650182029859173684625613583729090985400577507938663029261202625450299244053136294462885970789709649248441280142309577796735285535486692073289992082365149951857974702161261191830964296003007477316548912452470586706729317746290697591163030255982339971086115742137015125698796431835920427222895330155694833143563596578363435157443867773528973900971272103817525705795550831124200969818043749813383018538229705931209635517197342832160965803546089019616304662961769461987 (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.