Factor Info

ID 190671
Size 651 digits / 2161 bits
Status composite
Value 259725440701061897472422515715238252163937289912628469620343949891637704199383127927489955399604680159095985071819730600030283385726664527103604669304833987717354440079010821441392206453994818910696633593675908158834531337237019191809346824554579909190401952084521952540880277954474378526148327564372513381506827567594935402322351277989785779065398260767557630706176231585408088695090474520469575540542220905347622866353783581462776488213698262260221917413559595791505377025169044883486510396746951178588305863406814059309774685188220354402309315392175291680871981753005611057283209009117693406948794139680942862041487135753285761420016157806129181529

Factorizations

Primary (ID: 189038) 4153165712150515491483344088896941851780192620637520885854406525932378474999975856785646298263248569155853467977253 (proven prime)
(ID: 190672) 62536739129192047381187302615720554285126346946433587597586239589043399964538646672333601490163709735160163412650117512118033201368699866399663247630641561711429028280670069704153150587496853097027924787845827616669563861893424165898877146667777770243175967579976331537413506455102251810005564282573916022968058005997757933892918249178936662948255156194057540809410002906073566563769011310247717672782392474607295100862221827972508675614846976169118580014424596606125055519684622879270775530319450631091593894331950523491254291682349093 (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.