Factor Info

ID 148216
Size 687 digits / 2282 bits
Status composite
Value 615847532654835893740348906901065351026817497655783862568102702556358995401150030026620293850718989550103209693944312190549454087037918837447619716525005742400157116255064603176595169260250798660990403286239162036065473943800973799650946941874330535255394990643563464768138133298606485949559602976420302090750407251725865853473716514690957827811779213917788821059748340338129145626879769363785921746345786154554193343937795627081522945038163037557768640202642460307002394205969338632503485997151611977286994842193469863122800196527082124863234958519391651805636984304791645102383062958935457753929272372816707251709780892452884340453877431508114231341804932825196012506280401644705318587

Factorizations

Primary (ID: 147514) 1494323243909079347380531 (proven prime)
(ID: 148217) 412124709406117316127461715159509606730256399818210027882248642518832403952933411511095364706922669563186652943372456211017935284665297740497613206986628969034164560663515126400617243824472279645687128134007251856580982309457314111331347421175889937545228979984883596469616416564276346995592889476658340145276528918256087766826386065291785859753378435710917605450090046739135447902913212910496840629049815969362021193313555301118056716820117851323695663716567014963279149470930994333575097954225971675425881749091719179086472975534219288587004373887598804350829099997969654380331257403670618056972588892148733970336778174643007129414861157057054229748969447666777 (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.