Factor Info

ID 165128
Size 847 digits / 2813 bits
Status composite
Value 4422184766865666512270493105897282296631037276333704419677578645844376905243166189498324039704756856604364852613312184808707022002210650844261003118203285015042503550519257219787784954252883640748056435321136083499179178643807716217450190948831611458737972056904885587760143545200480621557003903509675972995651282882592723296317148636858519152462586280565051317180885556106902142969496102738369905893239097118697899245633236853556779276481739071436896063730682766166548521750490046084430436698793768694227456186364015203648536391030677686212666349951106520289369042357859364727901946974434398811616697686435637800719839570069570918407170833838408794483130819055237837846980672515762010501914257892774559298909495064181789800274474486899606992117065139157378905540135764341600024591694294028401374293320464034702094264382447221992626542978546673469

Factorizations

Primary (ID: 163521) 8867271386989288065907 (proven prime)
(ID: 165129) 498708630182924235140320387358650472668490051544009722429345135693205244422487183987267274812547206028502325482478299386549785314644739932691853320860969539636081675983547911445657178061127195857022391522801196747492382457980180073782557838350982918384355109817097063856765892647771524689343214002329072935985581182075169845023018791835945277111504900514422969592961954616795951963571911599893935009791663562209772801597062199540864348184592495002984261626864445196145631698559421631110528326762085062601021439747421719964731552324329079755231150456485729407059083208779523237590900654625857400695066876550250739437718443565784175795964961576223098061233681544197678351936277386074274300792825371894468634011650874799212722307023876384403587307491105382780309573283597590971890645562207206731140942337166977073722431951681167 (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.