Factor Info

ID 153508
Size 807 digits / 2679 bits
Status composite
Value 243864321797825900761138966484268118516105646444823370804628781603570820686180209853689585157385906580719292612211988944233110691073991329429316681403017943470549413285057377867584251488916954198209399961768226113857871413488260386993341449506203499321089916088669270503882774808783090266936414282347649867652859622106558844936382808665572747016470817799409527904286936859028567826852594255701037792028517724324381675303531076326195431854866864449078412637214687660502048964511409935399795307960319030118184988167233629009906858190845335888497194085544469712098086569054399443260763570456036012885891806420427600905638810955919017443348868731962381283120520004618132958713031594370745991895748979879592189733520859869353642768705330642771091404329011399310205403247858969182615129085978307310876354331993689

Factorizations

Primary (ID: 152107) 137317950448357919059 (proven prime)
(ID: 153509) 1775910003037349358647217196193313031032514536956728984422960169593720071893719305778026279935696161649191218210634026920268274002671329477129324971107908808711767995909590761417318812286059805280068505479247034406052024203636879077760836704393997356152562282158732745022055448149141961963992698258278360472907439999675933839405419889149221872824312079890605857874653197630707068346479858846355048788746960192191742648506845915765598915121072911782954762074406216161010441559218096884915905528047669087341440191987892230506718554983518523670819108284941483611193850123420661051709158652787543391307436077054440530788928004794186322010041031157394167697556573446649840091893404582098041648739261705638216857457913857264465141333159937560902800884343667506260133559646569373108679742529571 (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.