Factor Info

ID 180719
Size 643 digits / 2135 bits
Status composite
Value 3377035032856011490289393222940112137371919614105034058658970843266163732619128703201947164158647090608206228071608586529616475953751304883220155285049958232283527432751816123831815489199914717185718518574125292284482656812959658154393342523977101071134926868477879769258241876056590848050271942773986637681677055122117748074233812555782002894569130011897379496776104017088318244649649856995017655350640494328405359440298074117653754994982059829855309474332839077614180555115485752047076507453064475542571585964358275101431001533461551116547820449610525075017723050177490788444047972633023629249625918204458615723590954905958702731036909112993

Factorizations

Primary (ID: 179237) 863741536697472404410082725580544044360623417 (proven prime)
(ID: 180720) 3909774960884885993972477721728968193219546585863346325675408866770252478921664859245949727854851185738070861258331690776550758437441793559282360792307583413740977178647503978631653383185511701541522196929352620491821699823693155028844142571722857252953631758283555069056176947333739003068818266986418836126097752576502192717946367814246377908144808380952945105686469431084674430165624245476771258117164797137404579318443346208887887832558065990575448670053735093843390722664931995382256975262198289711556669414400607977915776939656609427351389067622332497428106839649935505431640877796035567426729 (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.