PRP · Probable prime
Enter a value, an expression, or a term with a variable like 10^n+1 to list a range.
Switch to Database id to look a number up by its stored id.
Reading never stores anything; use Create to add a number to the database.
See the expression syntax & functions reference.
Is factor of
Primality
This is a probable prime: it passes probabilistic tests but is not yet proven.
Build an ECPP certificate (for example with Primo) and upload it - it is stored and verified locally, then the number is promoted to proven prime.
Primo input filedownload .in
From the command linefdb · curl
fdb
fdb number '701738301406832491445383468193418355311323026850893953269234272814688470601453848479824446860964786645289461008111297075681295294807621449600741125542410298139930456646829831027139229279336421295631869120396560234097665752903155761251065836368029691668094894020493196435894097015975788196458786307690749852552957588248724851085283705524790739767065332646948391275167821004861779982249775331946334522195381582605867918561098921219088343158619621631950625194866175204335939517405080489791934787939026728730076389311701492134331199747480073473961815178972531539059058730756056526924184834558342461235780886743136793340988898969236819547091995828149897584893827653344498514524497144694946143044303309879645722576417260793752203508797379636207375858725187153973937870863808961211762271832819751469214277802338269433027105579180753717211180347911523215395759639618760499064099166772903981687433648692242567244209650015474942902372239032113372713441913179321326633961224565764297368792095173141383304976618722006675095186962006828895124000960733197163241994400998425655967243492793121747370773710014517111629017204482455314342837907810567409601869020197919884103552451065826094584322212254146383725590602553757220873845960282466424701644972786072507079625825244306434304971918389974099251402200261433761437138837382011458008405184509749568004051615097998010967427098222064402970549771427458477078594973726203826648661307575439472111416695295064209775176223203659180076889035618353205810190617384499954246252572725362849393831955151228970630194186343123888549077640089890645332350922771687096648208625237448777677927742386899709798051311350690579' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"701738301406832491445383468193418355311323026850893953269234272814688470601453848479824446860964786645289461008111297075681295294807621449600741125542410298139930456646829831027139229279336421295631869120396560234097665752903155761251065836368029691668094894020493196435894097015975788196458786307690749852552957588248724851085283705524790739767065332646948391275167821004861779982249775331946334522195381582605867918561098921219088343158619621631950625194866175204335939517405080489791934787939026728730076389311701492134331199747480073473961815178972531539059058730756056526924184834558342461235780886743136793340988898969236819547091995828149897584893827653344498514524497144694946143044303309879645722576417260793752203508797379636207375858725187153973937870863808961211762271832819751469214277802338269433027105579180753717211180347911523215395759639618760499064099166772903981687433648692242567244209650015474942902372239032113372713441913179321326633961224565764297368792095173141383304976618722006675095186962006828895124000960733197163241994400998425655967243492793121747370773710014517111629017204482455314342837907810567409601869020197919884103552451065826094584322212254146383725590602553757220873845960282466424701644972786072507079625825244306434304971918389974099251402200261433761437138837382011458008405184509749568004051615097998010967427098222064402970549771427458477078594973726203826648661307575439472111416695295064209775176223203659180076889035618353205810190617384499954246252572725362849393831955151228970630194186343123888549077640089890645332350922771687096648208625237448777677927742386899709798051311350690579"},"decimal":false,"detail":2}}'