Factor Info

ID 212152
Size 507 digits / 1683 bits
Status composite
Value 308151925382102807949272825176954494863844886371890654347677334332457689400475104236581898018339986874043214101216926670742129000494418463324833423610551822123406410880052713850594113885031269852616345176310591374243700948535573755404912038169971034659018879631988606483607522514828485879032368680291410982017991766074005535823385439861169121571884063307450993781230895498458337760934673569901757000488991825004916890576958848953197258506310305898922225442708535481927709284319053534936479671570036759899391

Factorizations

Primary (ID: 212153) 17347188777731248393292623 (proven prime)
(ID: 212154) 17763796159160980147389139748242051414877561717744845594046559770440570576428408094498475511453966029178597492431916955269733462647269844259203717612164472989595135556291580712461652200634559358606254937463079529631504303949276243572296518140906120850369172596244352484241523368346895515833617020376038701014753169703034830724223507762259621720890334285392918164527588828202932799276123843202751183870132092541965920495170116128749536883677660174303390114005944654015659389183137617 (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.