Factor Info

ID 56449
Size 819 digits / 2719 bits
Status composite
Value 315934518480378179457366292404075434495905730693238254513285967433290085269629186831243835430443722214106953354572118731368583442554533056394236910559743342864697666243301649890760213640549803486771593584982094353808874808176868857553209749387262590199091775011012589168153763976865971386173547327012686625659530020238196540277961006972010515335222430844360208956115168313537648166419897969203439347651514374761488578153396057884872014563952141623266942527143293208258633962888469340277224432509503328943287172597045598466005325573376784647981335815755531924017689092375977316841838047941107485851102315070991514942462210722341766440031563475320707058884376919556426288138069293262535613632226087374195900656580476644626497640322043102401787448461271671345004944414378276459267306511465460254824021682133440165824304413

Factorizations

Primary (ID: 78672) 2118633909226902785023835895222977 (proven prime)
(ID: 80328) 149121807738678096449588746913823271506308917155156417621399571570264712676711981137611658600080481418900102874353803050582015905085560534959268887581946005430807162638801799835910401473668520922137386379372044456789035402349474218188736950000079958567318175269284491771179431480486423674307886084169839126674674046951337758031340119322213384389733673660392753494003198085095318390463732014634066228603170471231042162521254567195622067088883833865275535152044593800280818010678092558008620805184953434849387591492623113435310417611182007546082053570401436440394601278497121411822196987834828858789340862899449170035329038388309650941597605383107297839480415110162407754676147398500290826618538593962860033204670713084119712404914432450822059326816840757863111270144879219643757062047069 (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.