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 '13059203477765590283675011193933796364564909796412844515478551318042524467856920259523989378454821227707269328760096129011480148584032829496139038910967348131386904404672911300934786348291943754261472507052214122022561496001840568544451348549106503589391953039481947155046650558630415690854421373666108060033393950899408737762430433219264998549255155721392055671192797066953688584138792451519817656301546671245427980751855200370697993429275378332304839961499519541704526858357729073402046615321824161439107863679279259505890438373881791140157579056869167347285221259362027851455850399486588506155139702485882818508822029721937126203826682124176213003710103506818570768653240958680080836511290690381457427280466214263124257881906196305045181643178124378810949587084322686755764437797775208228672842629930719382824665059586719513738936027622655829465162102692596659833843859696210902138123366008402928493682734402103316622601551627237410611768296882112950760741293513648171606063307779601138461035463995868363943239060739958559924063012028950387792289486731693910859482831483390292816169966419416582842626801386588043004744706588505620009206163593332160976292645369365307416904579138723544188147313755413809934634388514198174354625454674997191493448122885164330646106276664325800824865217972330199079683812685854689718399046139464601798392779181094481770658478659210601520808063501525025879265146389830753967610187902844643484992795134568299139160763705626903441098544169491658785678667860638077' --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":"13059203477765590283675011193933796364564909796412844515478551318042524467856920259523989378454821227707269328760096129011480148584032829496139038910967348131386904404672911300934786348291943754261472507052214122022561496001840568544451348549106503589391953039481947155046650558630415690854421373666108060033393950899408737762430433219264998549255155721392055671192797066953688584138792451519817656301546671245427980751855200370697993429275378332304839961499519541704526858357729073402046615321824161439107863679279259505890438373881791140157579056869167347285221259362027851455850399486588506155139702485882818508822029721937126203826682124176213003710103506818570768653240958680080836511290690381457427280466214263124257881906196305045181643178124378810949587084322686755764437797775208228672842629930719382824665059586719513738936027622655829465162102692596659833843859696210902138123366008402928493682734402103316622601551627237410611768296882112950760741293513648171606063307779601138461035463995868363943239060739958559924063012028950387792289486731693910859482831483390292816169966419416582842626801386588043004744706588505620009206163593332160976292645369365307416904579138723544188147313755413809934634388514198174354625454674997191493448122885164330646106276664325800824865217972330199079683812685854689718399046139464601798392779181094481770658478659210601520808063501525025879265146389830753967610187902844643484992795134568299139160763705626903441098544169491658785678667860638077"},"decimal":false,"detail":2}}'