Factor Info

ID 89521
Size 643 digits / 2134 bits
Status composite
Value 1807358029759305566389486943894750314936495256855241144079797317045497838612511634092330996458596764741310684633119560140343080956708769300831282974388633242935266892184645758498005188018070586050523176048832219361741693883711836448806758599585485736604588493148857267607859663961132382121791639675354263566262464818182173366995179778099964812750504053047389397435483241169324704387623911886810856360685245539418268542028449759854661314828334409026945038886690005854810925838506539680176952619960734132019420882976772388708743074589937337988904281690960490747201878081711805355435880557220531776662733994454459180613989605819445668098591045231

Factorizations

Primary (ID: 89522) 28416491553866318948613972681347473038352581577711630551741160025430993649 (proven prime)
(ID: 89523) 63602434041981451805052396496405140581453236354190882100339815097926360317997529199204386946424357110556813382279736804903155114090012411089005122975757566295939380354183171751427886486158824948451894091216354988827883281965220686208391123985923582874874729919463342079716401037488184048308204371433755840206494572598505477182734023023935105233577201514271936326542641415994117395172338389669654874343837773347174995371113707449914512518568971037324602416521136274704385845357496782038256901549450875703390446866271551996623071698285257500955313154812888599730286049119 (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.