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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 #1100000009058899961 1,746 digits created 2026-08-09

Value

362350214449292699730184273944604984179228128598046902587110842908069455913047749064868122014687340872484250956377826581746754683276878315882541652301664562555453068450421249682452211028757642307035529370199324343004972550508727490804852972077400711020450233901609823199536611990945781246334086650968306396720104229207905903042967521882243809425353949131361693710475708721455337906241201076920791338592308351573165546825869351376328925084171657179977460941449596923200187157187437202342309470736392257195454399045422897793160941458039045795492646259129412683028610827221494946251253710322436423212018983683636745911216554493618019071114466618743798019877099893221983714401366486864765836828985345543148230062075757211848826380991915417255976973820281009781495370293467089507295312958658707991878832757438005106522648985926304385106481246651093501876670152151240051967419185201345758585774747396321112079453548677164435411233641588430563465018635206387457413029176704992740909806717387572887091663086168287402495470654588065122577752208736105298000920104001243596465530668947495851483989205298220879977113345445988566762714260531720107269474476201876716908645837631357275541294443617113615459302311021826439021767430696577463652503299904422177437103794288374699885725121140424768613571313863284197629121282533905426659308888508810429138577216411979693336016804201752452680920864149004171304465781699485149912186511325083844930786834661904302198424485447495507774267215439503464522464968819300693189908730686726704151181433088865614595661620492974717828144948251537731889683184662893879835021839921724666513154327906257524734481600150645664114791963247908219722108103080367079333140557709861669728404085041303163561188542972466471149120535564794177
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,550-digit prime (196 intermediate primes).

Certified number2,550-digit prime
Certificatedownload
Certificate chainshow step 59 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058899961 --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":1100000009058899961},"decimal":true,"detail":2}}'