Factor Info

ID 217870
Size 923 digits / 3064 bits
Status composite
Value 15911192639719370354498543992929431159592955453243422840756228396980318500080061715515596702652436030499241236233362120760201464472249086791553641032307730810283408139467091078347818097255559901737207251294465091365946557362911651780325245798238765571740116442462819372614840376309552026359549507797888200478940242814540329610675430021763775927685933874835684382641977620006757469520873294143121318193545870330224912088509038764357556955435204803509717242810355966847136558807824137281218077043403950699951094024849980920947712116303582847843721584022438901551869734133826647033935981879124172363249997603486244450530935001349903994163165286079206029255247428839167231455473450277277228252174107393173631331520622536627284720057181137989383026372814283235571933577006093970626914290903495035056353017214068931842039548475800727492822042715019442154747248051475962772417750155741748255988616049406854802565148191012249339623

Factorizations

Primary (ID: 224644) 140756022994104405752650243697 (proven prime)
(ID: 224645) 113040936375318119415095290881742342545211606444867965167198514247006669452444489015721799369852970215047192673901877770714947971923914932475576787924915945325120716360547306461807633835932658838802970621950288412479845992790443776205578638707780772921573827317404879445937714490021126141198366064752326204947807335908790188677157036304035139532394777109586631437342069538546274227520260298988022663559084954873875594944412096016560113757102467239479970219262898962962411665615524591090605895910077768935033539594177590500950696877438582495074116926430631915942787959767885997429455322826522702317583713084165220034946609075241879466713291249989147432363644840707126334383311374727178996086676687706386132295041724425497477861583842471515079586674061956751123667072743803289985998630950249752370439775783388622221329845740215344286743947929866930879158491312149754238403785688833653664564729559 (proven prime)

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.