Factor Info

ID 180080
Size 675 digits / 2241 bits
Status composite
Value 260403176256150473986564121996352545615470955010396443633108811218393644993622154751787282492221324873023618990242740640046510675837031152375549746558188922902917362624875640605649646674303380719594626866745836335282419859235349050211869918388058468038896232353186869235425839739511298439570411644099349948595474707171400181245952252474004794478610208647764179421446926966682898281996050717382728302176420472876530991896496562005684530510120373544706931063687350838029005283164779673157833729540820402147335603241896853718440456330543112555029967120939295197263910826762345249545302074089784330579948263365742278144921875807227994646523292283568955931590801241509264570403957

Factorizations

Primary (ID: 179212) 1564236053285091415265555343311759471 (proven prime)
(ID: 180081) 166473068888337680562070284085370864190317236024485083238557942789879003652648890839034353157337764353205498402904261818439773618707384581296462209215379451004518860596038687353412196680130499357214992183619700287606395054577546189051063595175345100981034579499593173581164616451115837744524993735448536914647410725579282476073496575492863838767297217408328882017419342019239690480032121812846852975184905480884749939997268301508293032936276544457941838106748426451779608249829492768396211065714490975616567948948114117120030706350878218419018641135149470772023815025883883296194239196646140647670773397968472972832963866810190908581061467 (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.