Factor Info

ID 64521
Size 647 digits / 2147 bits
Status composite
Value 14775302273659072195498239258165370851637059937633013320696586945479224174062000389303503228949881834057037632753960030666077931417202982900840569052640585158181269803425911012880264571847767096124601859066228254292087811518472436148926298777498648448697782758638766187374169175556340547910079904994085415719745421807169362924830667011166255751703003704437677234458657522035784911170443829851565299800243569356737024059653173846017615602953212113005725783852070525740169006829593234885177803841124581568132545468355981549886836796578214834276006037086790066159170289822943690870817862412110660401630625600542175301983340617541836445703865351414009

Factorizations

Primary (ID: 63584) 1040614417720875153980922623710710410558693711860297780292687787617961645137889597535042977002918062748358599883222417521926820055271801396611349496062807804964031064634363314273710367633482181965071220709 (proven prime)
(ID: 90991) 14198633059514521796599412151403355560922746461189154959957256103031516895251638354577040272398133039425841893035054964454723927654428481661393642152766669792604227346031038606070137840530309299505402201707846137972696281911703809687349194505959707961748130288875207687112296276583915736904379524188970930546030329451964999717575638301047590644416096156595667487763257057672761257057237338188197006453275440516543949763673269249827411094733701 (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.