Factor Info

ID 186285
Size 1232 digits / 4091 bits
Status composite
Value 19571155984183982235842116435405827249377429680928027403893088639819554332336579495191604780405093997509248850692949967489870107600224430071350633603457024957228436540779506491124920489652946085288478663250134704849325379689206399642050496541282871173496735197536758083270137540920552697193972685566245630222342673938102850557119216214791500035865763671895086817280503921180114236891371412568983931460928102912810871556099680674607788126790911892608380138620363935819967109379230451242999960066168243186077486341651404452825205239223235032822183309290174554595190978478958717279521834631308101016478169860834012242956719468790052715039106445122105715670393024152773851760803233889185024767755195624675448055909291742591379934584143948339856166666188143953019243367646774054317139379874182652291568495741535421172990974403433946021427580812607088573324550175057532154351893733948086482239400642909147772385166127925716713292280077638106567274318919862981227066686841984144913835899188968275649838337870524075300931629000755460402121556666469161947269370977228927783547268406722691335003680620489519426912322592843880693918889974428427936692820158351224895085884757368680733804455319059311245324429211480007183323579695162537088536521

Factorizations

Primary (ID: 183851) 699289650987335400073501541761105406602685068702033942066039498781 (proven prime)
(ID: 186286) 27987195229546488550120311869676103224151279419532973425345616484732358752184425943003015260337312410447683657009862582567714794350653439074079361402299670152882641365930919440504111806778479707875150847338570164653361831624867726179405675987790307316641956860052521271755963676512911199499367490666135082033930961412945663254510336738488565454231345086240708573791502587339532026442320078933995109226017046262719238064905854386119906062708065919864594634619412595682048139856099627682755218055895677545733908630502974720819818362572874838712652404589042229650411748661108897446154494746906845660839438150853603308085733192718190160240029692663906013287745310697444839921781796395800639728248361462041384584668234251237376369318546298870191520644184411641229782038856485208271127074578614716746996171041465565078898749349151996454123532547841097429717301686336141645357728930657086151497163094929364329550643427936258474193374200217020204163171908492116017259618872668477864139796415714542756363280177765038684600151335857161186076339522052397731078106878778093373610848962323614292460250332938212394979145609608852545592139682859140526938503180625136825478443216541 (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.