Factor Info

ID 154375
Size 1206 digits / 4006 bits
Status composite
Value 697190275086761238844857081851695835870175746952520160562103230065891709427698586063527671083634026449360921053629549773648909026628474409688024840915539146910479668758997915239729740507777222353535135653605751930542708746106873114206275703691071991865098234626815355889515648169503689053527138462242873008338672878186652277411204899503072061782231472976561612078715122975259470258640528850516226382027628505027123018879359696344753060087794642764346823282476102307845919479333890343028608926790150154213142973851863041267286115692858423888360618052242246569927219898601848671925106046067778960544025516907515146715982545886211871398640374973463353719297809374352020953750034848070760237515129360736893193525159728802208248607377388607389631464344036451018637173618428921227545136631428159234379612020703453927027484655275379269870435019836938718271224764753888977538417333480976725310345205368911000511468636078474524341247129131488995607736515142580430111120272263115794994644746136072340869823847428843361564122295351700141583955569545426105776464963271461731679170934513917782244533431959943298827803887589945258912907883103760294572774433625376524788467482377219729503185524773089225401663828673767281

Factorizations

Primary (ID: 152129) 1717891214153921330803 (proven prime)
(ID: 154376) 405840759497762754754307263567357383647180595704262035682327503023505182216871540636996234028990541057112282600811890995290299421932091747311244863073092555288935630116176312705004914798078354401060047168461924199851631258550460865061362956951391916993722275932150097242102274276404470228270256781701732302914383717845603010453381842636319815401147281871887917554707266668157359943272370810453809376186545012205651081127191796453637361386159626874852675466625242642086120547905200970519403843649110335612018894246163325207702085144954494515094018692386659497828776592399769785302341027819712127493696222307664133140489504131590692889970370784229556107939815875425955452598109230634359062979834506485864695466190736317403303268988142551242349088368841531524947444411746279871861131567768063310590561024602455909801452315720736667049833991374677087322602282124950779387745358587498368896641328366295576439427966654508868914751208633729126934797993868867304588734908141047265016976093734498809850350233215907121108245249365292196311068160344101839720952096149350338826315528567510523987252808593220672191607080099056192353740122750516996325122529437852637271451614144988961038115167225227 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.