Factor Info

ID 144161
Size 638 digits / 2118 bits
Status composite
Value 21192049316274958523409818782906893210193191384955632084533076738907399732353664739252811153226377177591838812228173840942976386458952324781118898722715016104989488597319854638304624490776632314815894074534478464626516773475698858927109775593116852982136266038850419988148149929431993306356275351688540779613088089994762734953211115093736614872963173653566941069546929580789209258374374713446538871479057162130470465047404579188451381379867388458945468046459007053346561775116258207519373943909753990194841806322419775686267953984940582340923879922983503941000996199201875090491810351127660324093754281480638682051454330418832681024989717

Factorizations

Primary (ID: 143131) 12494073732204373671387089 (proven prime)
(ID: 179961) 1696168101013437049669880707462857160747005724305104453572983838292967533535038037820941948057628934438189953016482095388912973512404990652960874710188190179173603666617449505731220468911342369573759872608732244329054090995807770431335827889947277153938617618552865366629507383119799719430952135733658955728427911896487208278474406264631116490981881094353264969545224553281469103795794243462812772014677283482863959589390599186794813827634205287289006257723199285187497186449459476914713580965236727504849423726449840759106402370540199546122843298541517630369237203536534682562675060380678811627578521226922466053 (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.