Factor Info

ID 191991
Size 1123 digits / 3728 bits
Status composite
Value 1605017503620431834024086634666030317508607642907770716265076232074438107760195478744716173085196588455676943177224565492348594156303542491065853385003352831953483623498540597346810031859262609977944163639630502893421962510905911055286161726939015856226058563297590332870990159071322519750680350805801854332777049218057492584473876592195591399488800895557937732122997858660693165493126600915683944718899198860229949521671575681055257273829361242659390812173033428048106523785048131763525423031445171330717974523835261979971861069289968559132921079075549566028862133249606457182832141119844337232543110254581427790097547597239750682032251726138919755055947162684312570653813755831569345000842098686895760492499295359344914115571108053459408365097960876183534903067851494128057254339777675221997322561632455353881753631990788555051343253780698247768302497075587177403107316846796496550637237835526169734849832426841634279426157011671511008787849576111743225527988920988492686482637387473348697961679397204273451477947077052659120092353718999942249246299924293235609897743344694062544624308588684219923761314123326247333393439

Factorizations

Primary (ID: 11059) 731164047684537008237596546152812816410120228600334955941962075295587985093631037255284581306429769292240254188593750079 (proven prime)
(ID: 191992) 2195153753392592416480224748311105085671023533012510711692046648041541722329597522704094538360080742314737315741113453873106179774004303621271965603053065514107641231615643416361678262040455725206960554433667110699331405106276547670872601663886766312007408794175249083254517188866703077093033311756396130119037882806617198523812924210740386385076418873274376151126512493643809131310336755982820402911385484076775974332580744211369538850357808751189094777133881968522557664341884708942787527954311085900762611828792640296216130525060382045389209104543738546428860579470801101030053638489080066517041927177887568987910526016874725072751594017213298513402435154343402536278487919170552407282077228787494543452304308968527789122996489067868548606022779184162244175992981067865950802412642147053837442209281054003705913488338373095412112205326849041993018185234871394344383053751269902014971851322625718523338746562748171285240450033547672091795928018784691386850796937428113897332091385372495321404857463841 (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.