Factor Info

ID 156729
Size 1085 digits / 3604 bits
Status composite
Value 68412861268842973084792219728716304082263666035168135364608293340120967119396905008417077936318726770498344043107893185098346291399634851763674323890338832198411562740134692585824475192121858423919012373342039345249642077705897628259470376194240541804023450839630426815388797895283637876996597000591721339260243716138776712580226748819000423896726628525154532804936358345455479413095346200402808981695943364043390617728102920954243866454622440505554450784978453583366586274384132974780490028914130704864826225166840941651096002040378619760616456670789642843353885725204534710690165298276631996350785223617438685007634876566404695741729304466251777151006477253579231949737670901057463694158382327097245973211309667130968112877583762391943843754767400896164323028070433489774620902750583727919668866346020997172442861959128609542968107646883962056673186697601851624738589130616313081280956807143084052219625563695057897346942128649738722348384113511230787732549472792056810964738341011123786854056672886482274575759122819765495138980679597116538925876896569061797754592902197246807254903

Factorizations

Primary (ID: 154712) 1593405992841712852324481273 (proven prime)
(ID: 156730) 42934984289116470822392391351229527946448745568409981928288620088672236964587752963557549528195924902210748934613457565438317416486032390473800944549729816191749716783945994497968515327270219606181111114237837639531362041545947041212605986252315181980352809759910157222472553307534815872345103958035070833615210291699431631506950926459763678731286165696832907914795769190531627862558289911368881439821792760107237779036693729326293661783438723790979465871313999726815268292285430171306322356329964828793544366772425440844198494113454739213484478047497254397414816588435739007879293580282805697628645331486672037924222163405955845872416105822030459603253482096368820532609976098524485870445804923458456784025123990406686847304633733225141866681684920908269750989179700585764251948312521564203675721552995639612326187103207402860817758588488580856050264437579524445201616937530324815715367200949202049300818020663862211677706268997837782895796525630333036485170360748082601550137359249601073640361978553562694383344350814828377121934054738717070715507889123311 (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.