Factor Info

ID 105133
Size 687 digits / 2281 bits
Status composite
Value 278618390082217908971260643604763435467833497704958128969262687923699754518492231839839205483763829706868225218051144205830828664440527407639332906487682594597332806628817981560281095470681830771078224391545604780966598848353111024481782951562675103015504738122431745975603624469601585740213387862753241609804402687223813005260534159201587992364603450885405719973981661313117341467964825444862069304319350186348375062964902893119096892088262759690524504146484683857380772862886338579654998972761685304883603431511313193310563361474923338615498168440870935399078964755905472023084608024621277472751027099863619750536015233037430388394502769499775235810519492525072906526723143802660783597

Factorizations

Primary (ID: 27) 4072353155773627601222196481 (proven prime)
(ID: 125836) 68417050148807290899588038884447020084713710629894265825059486957826941871059561141934018730425064048507928755958806521312473856497263508244695316268881964986314060208798913684600184299645121443266626294031464357181967179345366954458381147008436457907688549326796024360404772562735926701789485321022146230946359265242386109223194318349563765372977514904872109093936980040469245491640281069907560403678562000329159235338512357463681002954153786090878602463682334310946946171273380043862789114445913680682234298610835470353256959506252768619142062413638366364162503533327902311492050992263170068881587871243037505529294108825710210852429977567036868654794009837 (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.