Factor Info

ID 81811
Size 309 digits / 1024 bits
Status composite
Value 129882975194974864586504797252790901431677239299774775978874703485691671182009575382903167913925036276861909166846628142911027699248660338563049605122627688326612706754018196949130542166167676822768570184722016958509250634994377294050936746687659331957589420671983354064779462040687378913670643164564321800367

Factorizations

Primary (ID: 81270) 136967906992714105565592890941539911965573292099115441583501989547 (proven prime)
(ID: 81812) 948273052036079385652236848193016161726802429960072704995828354612138482026086831806250711003165469180610692471368787323762115176806614503658103635388433968893283088089524760828186888580799953409856008438896273930408368513447609232903906754061 (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.