Factor Info

ID 189832
Size 698 digits / 2317 bits
Status composite
Value 21197984096294877318272052389382028752502371825308736658427994522027068029588927328889406934397896925161175177129258910637294066214874426612759248090101151094163555599362414190621976865408353032295644552102162246266320477354017238382936268567323762095715372202851075322887767187513919578477407739056418699420128142984837609750364424508859568217797089976556536482484794211141707046035205249029742841666328210512869166110663457819388659743346149318919934282110528834009992345248267231841142580276245762089450771592830211087892509170477433611567541150002083967861468871501381917334955134655656016689351611034612539090375715062925798704303384764927597958795340033863365421075232555801717197469470211629

Factorizations

Primary (ID: 154872) 21456396540160141838908865626502780875977388849762498021756115870151291586776108565721071342055989763465195522107778580483920819437613636331636258886723467893662053111240783939105090415542575670234934093807735600629586208732240038656431 (proven prime)
(ID: 189833) 987956391308224030660377912835336324714593519347187191981931722697218097155147977987682193857281331675888378471011200296523530934266146921240050761782996463774054513494311930106685075844709272322884189219502648332562418227228396877662590687123575843541276871214003376057940527263588876552002795388602766874377507300479970992278537761827889697296380232155671774367716404654627286856669306309218642064995038222644899725520664086920544211039108129874400542246316259 (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.