Factor Info

ID 128791
Size 871 digits / 2891 bits
Status composite
Value 1104980044322815213403853358658835030638867887779486876166256326583457088239941400528400401568514844980372070741924504419432084990004813393288285889507560572484709364834960248893138064870048678929688644515112794928173679994002752307728591181766381169317522991459069448104257267028171314924380137609379341912609145652778978325819570740053483613280107045571315600506529537966732857900716357103677824692042068529403369914257715509745527667933623802757682963269848100266817901605976427884409875434728800412951457523334125336074401802046460159163354107738435461553004542828985113537839336419997187262100695757174096390890608335665919851500514995681250265618733588482351156018451619076714192438364049728214383604090058923977651655881493096625816689498726554340900150495441581333840070236941164883251145065860032188559729719429846355226921443516884943822045918949377664200645981

Factorizations

Primary (ID: 10161) 2852786161141958006549890951286484922158310087901427237136318014906915905941848426181 (proven prime)
(ID: 128792) 387333638733194241045525555296283212644532787486664522987179408689901850909209160763909489786975045882418563018097486318666232324488071272704720051465553967800527554908971735398430620036420439326784870744418221200876396311528104458361032448622998673010433918337731316934984439288679319533734303778575864800702107911248001873899363842521837596203171757060189028738531108211502561897978192577279993615514226311623670400418688348681079398205595921702701278880023464347780206251223337566547988195178049581595572096652190941919617540691231762525557463514793990806982341598309025372795806923074217124148326560505481884057222921166198391302958118488019501066195659941185326398900430477234774563176811124846411371184614536262993300273169062601023783748120867999924303829560098369323617941775801 (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.