Factor Info

ID 177313
Size 540 digits / 1793 bits
Status composite
Value 318663957688177532917124972538184230625767421100964942222199440869794118325699904891168581498400119582335166929589724937753689813459628566296624636168676270698276186714658350977088401164418713812926140116796231850274719538513947431599916955993317617394472803609209543534149009107990155794343148414679194288495766450257952293407178193792354449450404124761848531888463351188174794712904773959769897856387508967616940766032663179167490815463407033821827650297897741900106169130269896531216733359700945208313850577881414099488846720961879559921

Factorizations

Primary (ID: 16527) 22184530394421108821331819871811409752546613043152752399852481503540570208472519769225708903579067059921 (proven prime)
(ID: 177314) 14364241749661470161323249546960049482260188662188574563670382308048051184585584533857293953220977291334507268014426936387608856916680442270829428502160229093346758906022670740274704211732674280778121387198243814279133825113844114862555653277692203924827331287617695584090002870633764616720091247547609049440469593517175153643442644208293171094859888406129750613378729407215902540518114754555301960934343696862924844026565551757812500001 (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.