Factor Info

ID 152972
Size 577 digits / 1915 bits
Status composite
Value 1543154316659241113793134276214810849884275497173544514907234635014740904415853567036961663254410973795452603253446677298867738471303035724215492340984700026263196733039376043771171000875792044831356862328933668190418144864213053857916905748275601075201553538186276968353449211234943758724724997560804264273844544105880859236130307597493780229083598113048742928793424522031686330690867731478136520793686053221772403467088481210285743591217940095123638309579823802362980675512981355124963875822006912324614373551271025383588178189375975328894848565424557819060629729925535772139

Factorizations

Primary (ID: 152973) 1818368530993053194573237 (proven prime)
(ID: 152974) 848647724791238429330871501024102347104728876805706428577501768321984301413629092521035470629064773459583482045593731761403708973060495383386078247131026456847954928815977153046237063551971614856931487699349069083187996481612448459692306705334204462146716837844066929959033635780163728873417183746791742382055562147842361158707232115040679285628210081592446355805215568476565857028978573544363317590066062917218833484080733245799986891381302526092803464052665531899277098423792846181086360012163574101446891893295633883625961018336300154605292313590047 (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.