Factor Info

ID 181902
Size 841 digits / 2792 bits
Status composite
Value 2237069721853870365171573674636839540649448940461689659068898463393053111237359871685416064260637850681550365691546132360231859909135036462285300522659675879743555042150308975363559160412417403080964473142571473156074052875150955413487389729472834068806954078571001020354013788093339596437747083527977328599869394248975619555719405404242756653638849904767595472827264458040677649733351100557445592581102193895822153582026362174997348981947688853063685399219814561190173771556362563281328925058735524265730333661456945414090016782550549785252239039811318803816564391430895584666428128643545132798242103524852967020388168303414868739799741778060501378220006994511639001150608388459627465632676720750869915926456753146466045793025682081221232925279626220019394114456220087328100227189869579131855545126179714022637944730200049603373856598819861

Factorizations

Primary (ID: 12593) 536827955723741125410788967206335237321 (proven prime)
(ID: 181903) 4167200493196923752625433309691168364796405861276340694103356206039832675810054876688526341124806256062352556135851326965838007911696238201264437883746382121034016900577722458516750716493832503822824347430895483844714480689190656433895180558577070101058962590327153320853016634852224439900935518323104926952237253453477346193630279486292635077399716572100721853736549484293428049251560213704116757137631055530461624677043594860372097475467337181573399252140595849456934795973483579777098104329317171603992350233442788926089911493070958752647581387673155176068548325491448282249526491063193670186980690664499209686532748485575649333232021932750402076628592562440492536383743053200366651287461822443889099337901960349924440809722403273662351125109071583558784470882150882731030095348651077804600430165741 (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.