Factor Info

ID 150116
Size 336 digits / 1116 bits
Status composite
Value 516620613351435279433731476898122319466540273903441271701363265935211258856166243646346566910254673203700228449111503593444413602120187747948526575741450519397521799480420497006827071487873783860965331788238800351560618853154240227644903990127115574466933514313327910884799703640475050269391105078450303582565836814191585067513426237581

Factorizations

Primary (ID: 150117) 253551009241878644908108309 (proven prime)
(ID: 150118) 2037541143678105373488591142487380254948005422954757369281847316734741441890698864444456133158221830539159128805163810805539709390125899494630737951751674771428005874159497144583026813390482561892756567978331698504299464023316548229240521057668084480043136039128100743593756465528591719682463696380090746989209 (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.