Factor Info

ID 145375
Size 1096 digits / 3639 bits
Status composite
Value 1964261972341034022056194207935550592841162885354293968903560188674677913253003581963623359128693868590115388742976946319217820263308524069734798658561022204785967220957891135238990273391795594898229813198018586069316064653077489047818806073427349986196660260859459823917655676031125121864185129372037635679402034977885401310481424105892411198176012113901995208665581623699418757641163460039755959191749167127759436240840889852492540666579234786286271954541175790267551029682439890042956396703302186104567966039707491121704987823845203708183718522447789346610549541562568137521455945370956593900967250141606549073509338063952381335494832575425190992538811276498047610143398785841169253211378193978473824033405747575261369480149716318232676555916638991235024113816806979020859450243646638117596972813352585427360151880371567432788085301742277022246991108303347227592682547959785383439671367604653576645414760514049608233174271994846226923364155693551208086467584591499974372251257358638032959790469267220077869798359211206265265087770930836270866426405937140001456331816641790106587488568458774401

Factorizations

Primary (ID: 144276) 3491070124645076944820721728671 (proven prime)
(ID: 181231) 562653255938458880043390829542477239767245192186553040085458866556866439901116182266992450651342397108577434566554981804198197141099692908986143629450847567032256383475067187255839213781083954120104483697144041607235375072120794200931261013267360728322646288509436296640355409397368044968505258274802235739735200237496123379238720396972466046504612162381693947484295322458735529521955552067535122621938147488452092383602863547667474888156490875246068023950205649280862973052309617599614378069183204082715860754785064855349654013119308394278465244682681316211868217119191654138964883458806869134364243983122840853861167704503170895881171595773406270176991763393722592846592156760959035929914304684260185342980361792349088225790420799617162399761683210586445258211445488858746455952842936186999199090892886488181601029125127557138525990712286243390173373055316929577158794936980158021215330770119284521905081324918473739696430055019047660921790300059512336679857699365774728291412941835713839843952522532178990100458404723065449770457113370923987572168593468505073631 (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.