Factor Info

ID 198302
Size 681 digits / 2262 bits
Status composite
Value 663343994640434645336478130976536245077286687096750405267858552393584064931421508501352250023376828703649830687443560719964901599600311746354222820719866812219163410232366342939758238556471060659000743877096486486189739590486866055111830324746413128613196882428963445108513176510793984034067818228686238145454279833572241488302801431180483854039242851788747587150187074199583980147783584966065820412678563114379384982664576529113237007921010684171121095810393401306083601383061083554253696884341471821536203618839356380128488805825519956173007971329337494508958797440994274314627861064582137319843873968600988327378661420285450431299592672359984276544039263723105674851866055292533

Factorizations

Primary (ID: 198303) 197060551893509846126302148009252405745122902282161874658240408929652142125832195125953611211971642103256683539116603425925190070083787622012619987461942110269514514883739839551372390688061317153619019910883296585592902884937874784484446567828481288709510143358513234991818008430570082448259724747671 (composite)
(ID: 31376) 3366193732162595047653931932827545136025488052663332344165308507202923760615194951224884403232728778239999188305425097656477697374568212242499659556843772637060935017729923178568957979536979496207447130851369584057729625620352240457394547926353870872262797370989953763513328266801959653350675587772706737176414341076517535589450160946171754980389300523447273377300790930868228999123 (proven prime)

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.