Factor Info

ID 28458
Size 735 digits / 2440 bits
Status composite
Value 310394249463190577073153488321404100870966743116862650700462569329791632560354864255789878865852121012586744900276987344592076170530500473495569347027974352744780040262961055374874677342670088346280746978232615144962774094624849161760564625744900276987344592076170530500473495569347027974352744780040262961055374874987736919551536857820131720936549063645061367966024411265088314230068619904946940426320379339347690359614719253021767384855037225905375150838239435374255099723012655407923829469499526504430652972025647255219959737038944625125322657329911653719253021767384855037225905375150838239435374255099723012655407923829469499836898680116162602720408708281141139815591868439519980612116288582813399945209901481695254016690360447961

Factorizations

Primary (ID: 2338) 878075126908698927928483 (proven prime)
(ID: 28459) 353493955074148176095897866687712480907021876709370010282169588513841086746575574933853688566199572194896397575331064100191063427279624651615439056397331918222193597487964890061803331795346098939114487982073995800914991105978420896895417334176363793947096288736827574892782339702705231423193482962084044608861710557110446896261304570310109069977427014768169763421272482939392128456379765354351763904475188405791564754825143991251804972698555285087854808863648374277989781267488162463267237766334015346572181319249518738032329806233255641097130530796268268500019603051547540960196870575082634519080364370911225579871457689997877970790095795743979973471589291960266424307965650617463027761975205537346464893821267 (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.