Factor Info

ID 69309
Size 654 digits / 2172 bits
Status composite
Value 573527235888836174223512010364654633245198262289946752409891921591311889501768802117964754867866993276113602322480582966700857808470417951401890293515174564597425463487807540446980444746006891539376354968947215850115223892170365422303870453611304959499552300162516532298080760993983372684281894736633219748529984945594978536234042035894510687956794147455551660633873739569171379519444284376328042265584947834574067908836655693714526003515588985640245510169609585343770887147135047342265962025990062254267580807431389582300145427287780062235955629937045925171740507344268842566971397884785274049811104077850559459856704593791106229578579839811798073690577

Factorizations

Primary (ID: 68181) 28461948730641665973894996037 (proven prime)
(ID: 96385) 20150666467591032625683180717942995436045829051875607483450005796165655731650291279564716303348436901205481309420984333023020716234495640925337088860597647482261869187030864206259083004309162392762188185041738143361475903822926048038771075352750458452895316708772784964177273839949513057986995998540863160103129129256871480996206254782364238404812033582575274646704485449719089967487930765731606056507958051430726233245602300969699606942763126001444295635239187938016540010166841789364920293260920947205194203709658813590445672798164926611850828159018427126519028802273860246650001198074276045228264115936970991328171581307421 (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.