Factor Info

ID 145275
Size 1181 digits / 3923 bits
Status composite
Value 49307408477872632285973852558812811852852687779610778830039145829447210618772490720006186299738735458708594201394705591604978531096695647262703081184850847449405220985428055293655198296011339419616937970137387931390271498428551829296138468852279301562899766464415539899534411152935577997184252776222337562308039795028243095430314134111979481831910215851007135936096368073483502172325142915757671718638166984706044162187624898107844553692265007039974891444445503858859066803032328950681696505781968154220405227944375994333545060024839497182260963361235313545015995272771865691914452040098620574534790310770838073732843288094426112791010441086219233247177306680935210517443443922649189120074729142047523809788035509653851389205239359514751794539525831010849047225226067724851876237390421215419162931715820362523743588527586144663794130959957168945727325148367656482591353155258896133575543675347271387340274226338636912750746523776187058218652533257922954065869782189749414494020236355853812549924403725479969424715992669225913349703282807472916486734650239097754965493000803232748625142637270530308411218892066819983528240057805116859853311849187355081176332279188659131738057539771

Factorizations

Primary (ID: 143155) 121424174293928541805321819040594753174421778856178851 (proven prime)
(ID: 181133) 406075715685044637916303491531339748891560757137785000263747538626782170770319540922427095081851452965665339682932019579742609984176804662372045228336042060450773650032852773807234902629702738750923902538292205347696642123365797529806870417515951057586023558577957833539958574146430988887762386991771302023404642905148250933910103563981908475900716420125509359839847525738845386774029351257687878130759560704422634593870958819327690941230146296870745867285118261946097055175264542330867822670436968455794487955949981811949883905500362314455047850631090329663906695797353701348901976689501464878172595233409227751266194214696970756718737317311684068858699302276868070798973476910182006317514708842225285701717487670058299015464875056614426256565545326956030376913317313043286858023989806829293552784268739626330717982994786330884496643454560231906054836253760652092496876161227955292387386423988180862822519819007382854814301516429004204217478529881936144172773179565480569438776729421184838587102622328786343790161278753251545233084953668880484560022115658710879038469421346701100634784873485196982271579092726391057673672518921 (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.