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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 #1100000009061620359 1,916 digits created 2026-08-09

Value

75690204696699062946377374977909944671860927654129377690573626766896780531906991302692272255412930753988563964237345701735433791067980308424271363144917289554050851989085173442379527541652181524411013327085339623924037283359347537989819783321630838483239077312232043157391861287012242274130001060540826559866668754930012171714316057651490148100265592878460079489396225857674636256036215973747191152232209267122383006459605464853187672210160787493537983980051610516159773447982410119729276338239471205617577801461980456985128930948488237080590764347388521646961783841784392674115033637599187970921304469180313635609763800026165083262060944045838823766095180104945886990999668710748034838725746583720676108158855282028109375374519807588352649988634822328632739065349153970190885415911228659927851986103505273075976431228476231580049137768626077139866173964613193445045536316763883191194584044842406935235427997209704661995583738715798117258496857461956637091399029832270246958709652988085400269322275541301973079430149549457976456310812078477788620739521768577319535958888515632393004866192304901313693999293033664209827074143364605299212152844901455398222176238421274453764561462704539160609126890222626828553684808751962967692324668878722034119563004876407814784040112697789337287668371595929189099701381581084960537594904957135789055444618370532537358250433812546255169827471007137060124781463481930672749761199009805840336115091239183277568886923726680435806119212996808472987468660039116747708182878680266111824201660848370182700040222822461165855508250898833764967982419045340448841084483686440416189660712537492636410493349242552965077165724910704465622571612062254755806176864780477383152266970241558395519861827523673520932080613008027817409636859487752201962883159250192293057312351011703259688251908536275939931232383588831075717353302972675920643020477456923944864082003477132949161042783623981093281077979
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 2,562-digit prime (190 intermediate primes).

Certified number2,562-digit prime
Certificatedownload
Certificate chainshow step 45 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061620359 --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":1100000009061620359},"decimal":true,"detail":2}}'