Factor Info

ID 188580
Size 1106 digits / 3673 bits
Status composite
Value 38911112585243916166330562149100494210735967483488037104855596470983862861142053161390961356529658556275392832501156788196344598018554707588833984471605137430648164487706296650013031553587793332248717804444985516731072515857838496018063929479455701230034597706807233310603137939881037524299328930087325861861297288374430302212711027671735266882370038514890200914581178611360387119259153411265908864577046719161140062698383458853916895030969883613584618701063511728460552821345477529496255746757490112051549376330136890303382519391685293673920172817797778758229916021730178626319788035416782669378017711841450409997531099014670433441790616227205798909466719680536368601003354651084467216665931757494352737974508231318982713903996138825834355328704552808071204322960444675395034249229170522747001915777337587487203101421262290036645444530491518252197269185597084814850107470674623759845033958981166803101783431388438038973355534589937670668270818404677067814726026657368287927983843287458649059483800255047941182568367174049856732355140569743855227792532080646147821199682902319010161305229135509894674109251

Factorizations

Primary (ID: 152206) 391061376751449733631793465114261320107553845297768849234837044581521 (proven prime)
(ID: 188581) 99501292887778557117822599342740594666480389955170087134690794865564450139699316767677795217483492826299172389708311444223481318787409802801597623032617826857673103146930687786740007785471914109428367064729751512889127426961666699873712212884375708284516061119258117668018748230853928738574314757921354320405335775800248990044622392073787599772416703610216130858081431099746405554865964888289110183017074869605974078202625882969474183277333602291804637460923377247266091729040468987647572716318076977554378968901463274975183714851623397266980090470146911040115733636934501075884597523853852875172720631074014735049853636441802673905273332916250374871595500223956775011063311035559006919935350637289965493519572617798318256083105562523046580406546374652106070728519343755135460572124410314288053236874484247009046393639132266720504929487079696501092794555869947945984078477756867672541295594921458873415790342110479286392156901939758106978405454810219741068536718184470898238769596792511667404689439048804351876527663555493446430092330131 (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.