Factor Info

ID 25755
Size 256 digits / 850 bits
Status composite
Value 7490106803578068504896933499879402938445646195818547578816713945982097656198930418686376996493276934993984988570262054745081583679616066437075120174384711168779480714613086640047597724915094407779573639988899063424340123207912047750049765947619963651280361

Factorizations

Primary (ID: 4319) 780464337846444296785447886881 (proven prime)
(ID: 36352) 9596987896007800333357391925084565480014784537044806184732111729058700747384001018406944464349597562433664752440150001638824511551198013650807019496719833404750717437421130114483294567046612831580696955939422554001021847803081 (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.