Factor Info

ID 26580
Size 655 digits / 2175 bits
Status composite
Value 2801978353315834813319122281322799119552182803811074551988300159063321649907917586004124966347878327844257266037348275570121815325693444622456817976939740834336856510688270995784717098865473467846684361637416553082309292344357674063869920712702174456716142633056070983337180438887363131588470940433304923959899908700159209569424940500568042261334830510023285322213519696380949917893918929567803322036065073227946542912459482418490610404414030168895407454095322780724388009008056722163345055521109381332706954897825869297219773503983961126145581396098776098583728657476529755847826267269468484563616895173526293421089041538653313735721900064430018805647493

Factorizations

Primary (ID: 12775) 376906951695596023389047257 (proven prime)
(ID: 37934) 7434138162510772772009370520132856045718813839607883879851621880010481581811029905793280091805485854956923803182724513719283575886357184687585974361719407962834698723098532841835018145651710415810800998309852459006585529321523480757592220893193920686910887383523592144202873766342508010845134617671131119278322106131500961330898675374110588786902655951373605662426009189017346430115295576818277180769432226968119463579119501074453349260497477946589375818271985907055969133100520498718750349268418341143653674477797012798256577089974521421895388245669178846688768921421295877333088149665015912339479842472015273477568852244036749 (composite)
Secondary (ID: 12777) × (ID: 26581)

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.