Factor Info

ID 25281
Size 482 digits / 1601 bits
Status composite
Value 81864428190223122365931983683433289261961437634625344860334194877371753885550630728225939824457918658015747396437686080580479033729723989132496741986440376831639282948022887373325562594411478971896111970539015443502950241843274799982269633642144025531197062350738799042372345870224337304853227572484189192650740189938900654452921718747637805160555628929363605559345635564591963219008798479735349495035083036795975746321905507398589954645825842349943309494478912665219998959300468827

Factorizations

Primary (ID: 3243) 3278244690156222434135906137 (proven prime)
(ID: 35514) 24972031049433936821254177789285801080630059945194772336628448551117133687292177887309621250935050253248630175563611863752669187985636102233290438206803987716909012173297326822872660846890599487683530605594267410404399083283632247045987407496513272404352495883682758323859038960016615766505924321167588718076754544025746884832463681091315047329949792394762660489829233339574489152404088654891410125143683825889752956398142277221325837892718927083420316371 (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.