Factor Info

ID 141542
Size 667 digits / 2214 bits
Status composite
Value 1623157768346027679288963747931102893181049776543013511345806577971113898399064117840172542034219756916675395134870753306211557859057834183835242094795687567322563113007520250737268939476543801586398828580554892787717505925102877230346495924156993586486467807717897955023418312893831676885691406881534216200033301421799685611875082366398375112280422962319991644404015251549730239428748267673395068113344401118656312533166496204131222010155442864749174055603532154428929072058862177965063261389381720820406564691344971968407871884827323558225333385785704294570333971789554542663269227314567079889094421663068099282091695169437502298245093721835164953093821724141618561

Factorizations

Primary (ID: 20616) 459873080187998548241 (proven prime)
(ID: 141543) 3529577699313193535734412939403992738232674193402154409462401861640750259044663633830732382282247213769993861434647844290028991554478819285947275295291926109999994829092580827628259589577369337471040701900035632551244697122298941990265106193162858037813721073924441307883287942153000638991842920766578485643915828445446838918534359052222272160364766494540243152357365397764540094030829600303112922721001364319958960327127379236748452994386379529982284201855918141655404277139926488784285998824883126508700846157840050206386639778392948883959976599565922673063639033791506840335176826301145643707723041259372544715216451522674370567424294897585521 (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.