Factor Info

ID 157667
Size 780 digits / 2591 bits
Status composite
Value 610205976481599207497054589027370828217163629659638293001022115592978795782572513600761097929088082543615702664371226616744522065446574806835831293794516858436527922047994393249826708464354437125838950836027389518874427271869278013887737073339625960189838338410552485602711244819165121745869598882519905993370950196103588686491255861132825845616391382662160155961433015872867756938986608544748282057606801279888596242386732141476101952771131083308450937012769258594994830727603033423776930029471933685110154253551888399463412520494937221217169308136772736288240550595476634971658244134894511579551500717750156027922952641184625022286226091040418502167731284035926705913053554505840527415832045708281749878599121443167290153008129907009944335263952300214588735636417907907638849901

Factorizations

Primary (ID: 3407) 331343920853356078376431 (proven prime)
(ID: 157668) 1841609089764046060521103106828584698739268278247247765267630536516376269286795566306191285641668023033162260244278756340768763252865527046182276566964202157743565815053754893523058609398082606501361973497742769834396014592341325928072101558497495932874272672772269365785841898617827547827515320182928270483712570458572455152370978900665348030112332945853106915421365604879010901049145931200403714865030277659348293933976635347346864959110412757141374479406616716358603730374996394559510784671217160341878476699793934609270090761163263619458303061182780308525355243435745996359573448746321750671706189005738973820789559126697252595566319705189853001833191289735167681205133243470937399111848160200633482193361885652443815605322700137855226283091380496374371 (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.