Factor Info

ID 153792
Size 956 digits / 3176 bits
Status composite
Value 72928992823994055499819300856676565493285712815663388591274430375628461730315151022492071006868669815953475863956632560717381279984468342676665788137553875711842005106594295853549341764802111331200163446980246559741718933059642656456961054879702321081672225725364211695000149172634070344431735051198896113946163026778148555651332174861102551445944259695666070365568728359272920195721911477357142650379870692918326383403881463159642164621086381378538756386579533207693951493448534381159159866878908649873387145522898880915150264521818232123550809043971190635115265247196393703934736646359873051923488446218524548048284187797125651909839348284220247905286779200931060933928738163964694921554959410906265767508740245697298962871453767814987870186041541981684505228056043337942947224457802031579938241674298797019039305330211730184775622464152995041888321635862545725690247204746971477641044543471266035218349668263183268652562323906759687125298267121511299021

Factorizations

Primary (ID: 152805) 15855105371511128196179 (proven prime)
(ID: 153793) 4599716691573352433213606773072530348128112316743393507757790035086676502595781893514366641068131601739997708686150712439881138037258911170090635935489920920954820793895265236254698499887155433849519034837913833586864212815514940537796198063349604098549016789868867998706439476144594727060695397946426428485981930564804145412585905756068778113512919141371351123253718057378163215973695397442733155757604331191316548295405594102703422902037914230599225947132674921852613308844771496013548832680669804529991307063888695819190613105293787284996083912379557560866731934096868640145290919168757748896550830998119759775983879006300563721959357148765827347227642295110045373103190402007679988426283671547178126764545851573989671235613698603022131773571059893667097554310464394294678388388627836634509624861852631982813114883379663326765378278527688568310548374597471863972005199088074581682169711439998391110224198965013124079054092277288799 (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.