Factor Info

ID 125557
Size 738 digits / 2450 bits
Status composite
Value 257136863025057234176874632396886612285582157488446516563892854683126996021153142081227286327420560436392444129179830581198705359209041936048055457666161796532283768451446558606526649012105316202326093822840320069958368349497687545543846992052112238344161412998560419435439344444073412935394174705251651788446209711872244595030496752952718411096380361450921172753940458319747610949038730527096709311699532972348183677674886494149780168438462561190579128725633242932641996945604042612098956602514896048444016299789483487376620595698686216456686257028531255787604907285921933664474209796054818876185176814936136235778996676288645862785338021606111769877598759369458632336186800863638686282452123634804789167370154931815150339189016680774241

Factorizations

Primary (ID: 48458) 60315206529526833831302762346672198413175986427437738933872288666276224012712051344335819746952446624976411268562628760139186514771100797383862858342419725178421977290590636361639659 (proven prime)
(ID: 125558) 4263217815546696505972797662788900098234708363844976270952766751801113097138406967515413250990109667418012889746772788353517479618553763271031095528981151521156352066338727550772696591235239587068990681202818489856640866167347499061549135539282713153383401105425807253760218206114841006156179336146099479067345218198941389392229494557915055026507358392979702291522273056323031570396723599695748586113357660151845094963171625448732594888818903351152788862410028050824339746955926478349245844663269651176236451920594368244006099183384291900034227874197072099 (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.