Factor Info

ID 173455
Size 941 digits / 3125 bits
Status composite
Value 31574987471290891796016985081192522259245360388867733984058635872180325608572742858329363344461509193735409500831693441866828004917951516882737971655732409665923376069956099805114069968527166198289042894979596212589694213391033458457654810227988808065505330306480705353522716724669330026952115700112072319949004526657730440289677088761971867349716197469378670728584570649426068379830575034093930736017642701358372995342602613968891953464105632074759277349798341164837759123480271220866125191635400493872129821954059750376872101652719810883167015785583911129906304681022139224480845496427780933095283286806439244363978737568769177872880204708877969355320346733794715005106655617324684996900392361140605516050252359654388581253948720808525128901964358511118431161066538592000664594864018474560172533216808792795706133414486692854177345452720901167952750641708277708605320753200001676604281110105111510231931316361994297979601202657418262097831

Factorizations

Primary (ID: 172131) 1096140622317155888584837638388660879 (proven prime)
(ID: 173456) 28805599234652783787199123105508656168573539874531214896850521875599875066515064707983005487820119277051185862782756181146293034660102610478640573366865908920206699311408423777956139519321058710223843474177258534253465047943958205190702690459674141612692107596490259774352267132611881624474917101950983104206220140983902712816501083760633322490759568043521172872650563171790545195300105075495777821251814526046477091818594478855069593408828809030639816348768871921532143292750898321589626954253003726301206950011730941631746586793204115931308259015824596361476195152604566490188933076899528147945752715967623955828362145494434410560069497521693692974958202590693512435788383283402412500445971112842004970924172741776054455506928352218132414325646976130778006458395035733338525607445839433292305471942148288549418993716068022553005548916071019616254893111732649356360439056972396373343421242411434877232489 (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.