Factor Info

ID 138586
Size 1191 digits / 3955 bits
Status composite
Value 310973072640532634717300275121436816582246215239843301428108862521920775333044238117203227358639695443476485895714515275002556306369480986802205830637724703482816596391813144125672491517174199036066669734188374733153797834915779146420750586475117421071541562676068978282724750535979385205460629523191302123825317085434711370428893392140187574848475440477962996282635399117040833446789295152764571319448048359060470796926688872131568547367332591048972045350781135260832636416686929335564936797173534130892782359952390133301728220064590263556905246944749522097296106765327033353069506900651197200235391538856918967541220307402102950421630895613438235131654722297593201807923372494068792021449420385772213304131964875045765430559303462354808690222472746073836302978134231174976477002065725691443029143906546679930725670015486579599149747390569257692081048722570169890020717141517305484399069909041510224039459294462721753186001771950680921731205523677694206633151488734325509070089354336603712853453555368680470090534983326384631971630394485943115709784047936661543028138415992314219907399951289580181056412097592818334200950647105675791900817778142253657111328372580719655254749902174525582653

Factorizations

Primary (ID: 138587) 173986237157095124216144659 (proven prime)
(ID: 138588) 1787342940003638181683184194825931163980140031386956278984587867348814425212001532580352274174480484920751772338126345654422621097616741355672739010165564947807555728891924247848801618474676023513722177787064411734448895167397999435192716473128843850025912501984247372062315277673106174060505263993075479361495897289236703891888420343337857544740717936402982400359776981576408865058287087517454139178228566119170188394135426363434190122719937305941131332044753462073855944730480162870411313296083248399424957022306570262116788393133256084451678717697153275399694517820955076647047082682603644196170898090240330330983964845543895081548235532713746721275212494791608873809296608123235706998283164897668542952925923368922590265095995147147506790620705516865577447253804670105645118960048637386342686376014093033760997401430979787677837583047677801594313464712956573045468186790164854705269861946417467112924720184656968771301055429895391269335861967967166400330207806083453417249382959874820405677714734634187361297427853143064905480566733130249624103590719235871298014113797391594352827508741108307859446899896550199767753122539334818765083939824930674091764146579567 (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.