Factor Info

ID 164558
Size 611 digits / 2028 bits
Status composite
Value 29553840254646565464344808948298281914154372244351596959002733218649695194905179629743060120300891048437927993799523853360505097698816542844735139773487410854261604078174388607069490171789361374037434819112996972292350961978926788976039880035741636510015094211890294317313247231649123170907044258514234955972384624444936331398915291492917552189471460633093673772226964418017396392435998671974066071269750537787166369639875954727966094293521496404495617961429691004593749162840194844128323283387412836854211533066005855182012139437538065152532334923365341563935372389572466285547720753404630257295936395792870581

Factorizations

Primary (ID: 195353) 20990247109527000789948719071483 (proven prime)
(ID: 196226) 1407979625034178014246077824023331167774247943706964441052504655985457455112556658653234397337749223692918132701540649264365795649079877434014023383676742520025483621046981806470857369802718553545081638422727417390010023797505779694639070904297387333345066098594638512919223224122975190713289812895520358394930121603587668826209679836142722509479757416493678800108157171447231027306237284423994144327332823970237090649465140942456821093755074865238523747853403949190807243006611947859355527412063759543123586303050443129933167177289595551282650909646558627206992554001423972219407 (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.