Factor Info

ID 135781
Size 903 digits / 3000 bits
Status composite
Value 662880011166021828354260638755462664591242404823653509956855770944610039555938893367424832451900056649509987844061106801220587522565135512416912240384941317285034425011325683818928184846989973663352423174896157475090805194683922418561578615775018262974604008275607492445518645826276615142320994075887415110332391354873037960659486367078649073941200322639337050483815595238592739301098970358589597693793091869478136533292732975235705737268636690794550832105915787065760881554621017457198621352280719223825615194010265340657164785097367548983596935969404067101886762195257667106174167624062488382719655397902439596045816179091322425738136944412142579644446226065492150355298215969935854269133139038225918605806247611809138469450535997280756481737741195436387156473798847491721367511841967888065205025732442057012597139876993065246970639777582160738457724334140502778396350530928252213187654417670784610019

Factorizations

Primary (ID: 134194) 310496548763781474766081 (proven prime)
(ID: 135782) 2134902992658786248853282191840459218443917821966700676606312996044551711719623211392938646982017701075713811168457576691108608129256919443315376759038858317183304895533505010274150661533960066837965906563503489368828911470993648928646768284858301201217972771925443148186536556637492422469580679952788173078660936456447668936596036234610341978734898771984395838647371533600622170766156825748144532692215053865309390227657309610167798906886302809686580371665813849975145508235638026512598858385282494692337273459298256985365364738971413075093839139929503565710092501680931210781807712658690293512566490072861130619684458313445293549430530575956406923071822661482956834893563590938956804881926021519154209373690550181743010426517402798107947774640798840793821830734828210603887138123206087930629112565010177397569398546886234995776447589349397387380975137579225559437066097732528099 (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.