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Home prime · Base 2 of 13497 length 201 Not fully computed yet - the last known term is composite. ↓ .elf file
Show sequence-development graph
Term size (digits) across the sequence
How the sequence develops - decimal digits of each term vs iteration.
nStatus DigitsTermFactorization
181 Fully factored 112 4725076464…65<112> 5×74×824609×7402005715…79<20>×6998476633…41<21>×9213946220…63<61>
182 Fully factored 113 5771728088…43<113> 156319×13356659×1759279267<10>×15573775103<11>×1008945186…83<82>
183 Fully factored 114 1835618488…11<114> 13×1412014221…47<113>
184 Fully factored 114 2642305331…43<114> 32×19×2686320748…33<13>×9990970791…43<13>×5757332804…07<86>
185 Fully factored 115 2403035618…31<115> 1181×83987×2222470732…69<14>×2624185350…29<30>×4154011404…73<64>
186 Fully factored 116 1136694754…05<116> 5×3513891217…93<22>×9325458860…67<30>×6937697000…71<63>
187 Fully factored 116 2829111035…51<116> 32×61×17891×329299×1349189×7803042758…01<24>×1837193256…17<34>×4522316978…47<40>
188 Fully factored 117 6289212841…35<117> 5×31×1663×6599796179<10>×3696935057…21<102>
189 Fully factored 118 1889448214…85<118> 5×795589×4203879209…23<18>×1011516842…83<26>×7750705125…63<28>×1441158200…19<41>
190 Fully factored 119 1452196177…95<119> 32×5×11×17×23×1085263602…97<30>×6913661226…43<84>
191 Fully factored 120 3170371125…95<120> 3×5×7×55933×4215426177…53<31>×4073523662…23<39>×3143699020…97<44>
192 Fully factored 121 2419381351…17<121> 7×1223×1585399×2075903×4592413730…63<15>×1229610581…19<22>×1520637151…33<69>
193 Fully factored 122 1961873924…73<122> 135829×830192861×1739801084…17<108>
194 Fully factored 122 4281572451…21<122> 18599293×2816295789…71<15>×8173886359…07<100>
195 Fully factored 122 9160618471…59<122> 19×109×75853×42254449×2105001342…21<37>×6556123332…17<70>
196 Fully factored 123 4101869583…81<123> 991×1103×2633×4196735969<10>×25539803609<11>×4998685819…23<16>×3387242324…53<33>×7853269712…91<45>
197 Fully factored 125 1024160469…95<125> 5×31×53×139×367×929×6130659533<10>×4509853264…87<14>×1256038562…07<41>×7575150740…97<49>
198 Fully factored 126 2536295286…81<126> 331×5119×313081×2382109×10568605211<11>×147438940907<12>×1308053486…01<18>×2125508603…87<19>×4632869866…99<51>
199 Fully factored 127 7015124900…15<127> 5×13×17×37×351959×79851639211<11>×2497457104…31<24>×2444541739…81<83>
200 Composite 129 1266514957…33<129> 11×31×3714120110…13<126>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (126 digits) of term #200:
371412011078562643338446455338724592541793709199966767862696565071031131197657054587717077319267317852492884808227258693155513
Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:
Already checked (P-1, P+1 and ECM steps done, level 3).
From the command linefdb · curl
fdb
fdb seq view '13497' --type 2 --part last20
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"sequence_view","params":{"start":{"expr":"13497"},"type":2,"part":"last20","fr":0}}'