Factor Info

ID 22686
Size 537 digits / 1784 bits
Status composite
Value 665390292878216659304864899904955724543148120237973687448967335287280814151978261508574407969345168754611160395613391702506137750566333752978761777491532799821655270272448269929301265153627582293426135229929822694174830555871468230442824327395519159025787514596677388497035502894860137662887582773607439065866834486607828714569491719959751470110376968523563109788065361360024417344136690060139279864144069021540047327889228025210415911919400781981417124791976511138472523194305112601269731196796081628129958565685996912055148962845222201

Factorizations

Primary (ID: 7477) 1854850885886497427178961 (proven prime)
(ID: 22687) 358729802994489021632504352377790480334790317158139755559147321930813817495496720968331968718428997230505518191432057970056944428575527755798661041653831075291483616300775307876443931588184865414590966431568697769300842997999629281408968170887547267703328185654444349580336729032694227782391957401117481864919795318304459245788930955483475029804345668929060130919927940468385212002604080284771009755210113710844997117946523730678153986407348574845474181466560972835567981114298567995256058705237133578410141956841 (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.