Factor Info

ID 155772
Size 579 digits / 1924 bits
Status composite
Value 804332726128355067547499853166208727122264609399409533140567078795744015408342039099183678053004311412098754178695702939569320295700899488371458432442567094707908872830343411007094604628768996719446024134378181457407138723563204789463462749252795875117318392221630100018963863867232267625613934008625478064178775011244650107062019814679249996808315903937296467036559191781551553262037359607861846547745612658658481480724545784706019000125366503378005287866708985159045648584874302972681126216779584607611887059135481229452228602100387610624012041087501761845591994636235422134409

Factorizations

Primary (ID: 155053) 202338644001987940129 (proven prime)
(ID: 155773) 3975180965038258563139641051208515336526182600173089997037350071619067369499369932882427589675906382804686947372598929681493861194229455511406381840720560186318356393455920528770667590403496464957841558974660549415847083186078161442409670384026539037709717945265966630982750992556452647872328241421009870385401759963363307172522241112502659193247130113750439739377468388748551573636201406212865315659666216709381421483591419769382881214355307967005789167465927906968313127859011522160703465807564418594520433574018022380539227512273402265133806593590114057321 (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.