Factor Info

ID 149162
Size 1051 digits / 3489 bits
Status composite
Value 1623247551368558532046545244928010134578572900217404478703352876610761256393545840334861022638998876241146425880127800299308971234512961722140227290173245259284079838548529674293363072650983322712515227631179908290304463810690925820172744640793742379496924824695579866160977024473526803728954508112413531842771657280869407980616787575956672270560641293233816417360594057227109445031752378148024821926686994937134361268328549807857743424404740254969184675559291259122790702319574504399474825343745558847163450444959126865765148372930428590903253650479200984818517659216507024498764836913650182029859173684625613583729090985400577507938663029261202625450299244053136294462885970789709649248441280142309577796735285535486692073289992082365149951857974702161261191830964296003007477316548912452470586706729317746290697591163030255982339971086115742137015125698796431835920427222895330155694833143563596578363435157443867773528973900971272103817525705795550831124200969818043749813383018538229705931209635517197342832160965803546089019616304662961769461987

Factorizations

Primary (ID: 147390) 810037061689774006706048869 (proven prime)
(ID: 149163) 2003917633080134141131549067453034058921549493458828097931863445752651823126352094447800852924308340564529399087922482997117004967316400447172012869650772769055583432831321423445806624940898851449353702217745162022190620342152070194171004882926397741389482007026767779402879696742639216105785559579751998566838370923745959600513591562056853275372020130580238208140775026245590191119904441163338869171267546167133694897352822815126600462715910246559256226843453372886926631601513406200266328750178525303553002395663567091184255888240087663725470398423656925036908941582555926092149399314555169430149230164311937946275483876708199483908860343638889133103172330799695210112044166900771675620946989781717355697574119626494436689306969307310995872765053546000658657977317825428736260025783877757081168370787083830959410552983991971689326902366406702633373235019241854460293628403185766801108229630749920884882757194132817882015043383189390609563097344075258815413883720194321196140321561268781779515476244476252394885462665402023 (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.