factordbrpc · fdb
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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.

P · Proven prime
id #1100000009008079548 2,785 digits created 2026-07-27

Value

3383471081752333567303118668639824832631507647946092187081702085829152425361630508027522733845120949309861822701933406580822049285036077329628144908261558559095441950293183198791128647818709474312227998074304050535896496057507885649343133009439540644445438937562340481599617632272708347901648164731582669371281268702147511648227033376294249269644977947666280334492805724281213277610085991590588007925818413976735747671627179647134242175670210062933915349296553951096833584574687320617161664762648783016045483662647292467250581559183619294442346683296615939168653976675680808002915400403546598120489096346294746315894435103095138753728120247349266641910782233144871330093352420615697827783735972585890959842570124021295161771702475290160588853070040214153445015503771284111005275288489496943736816449700705711150041274093005685460436919975856596737157298937112534873809681593090744924271346286732980350241690927569201740610805747747427758646182174528928222329666261642916507538813961644192449721376443021913776975097079818713046089019321252323394684982821445064841226861821141603710921539158538464389638425987518057949387422626785898971453058904372056121554231646972527146656975533628601251952491044457247149251148006052598509563285601378653625738780209174949160257642622527582214653325896833941833264954732345362722487321301389512193160612597785161914567660895364365213609104534213587202916600809880758785144176271260922958436158843845595588724795689622758514460451214724166821380191531634492314062981051237598598649130934948077613294772932153902454741015792919654603439570043426933174538877695784117023787199964495654710721093556460916788804638239807752794977756735967121854504840481749252607470643686282941776053816307756430581818462805509074904445722362319924051117479414779139396969180496260703617137486110241880922054057664958088885088096017906400441983477189191524808971258692612338304485760392543181324983315416499594329660937397270698026892182246029298507264454663339904247284510446162882008194667654634227432411539786569230262883033809075700211859104720992541879358416042141980021812417083255209497174422509504010657052294432540253522034378532675628486274607123232333296975095673639812930760909452609427202543199409049666030744595095001222250470586849329862847050115944384259950541544244457976017708555594419288297411010252663071293130765541383237914063324345548549152019450862867803409037977293394504699141833838803123462577293284044925628948476266953150139933734468633176544250371165107428142192811257419684174653887141985642598514115419730756918027183734771859177251529944608301169905627645472007311510199924034988823043955163338283873225662313512235551156685836200354865587698623763071086564300850500441436374491241295490643421178670104505126644448547194643640335462302393
term 9886^697+697
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,785 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008079548 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009008079548},"decimal":true,"detail":2}}'