Factor Info

ID 165149
Size 1028 digits / 3414 bits
Status composite
Value 28245854023870807945618061867175105183641694945837080742438113815032581511137858034210152742274214936424873701514922223352545764668370473638893538092652020714601310504242594338861000883501043636251994725265526643798878322956270669407094180870746578393732207611356897407187322403105842164432174849149864791167337766616536113153145017127219033650474369860698051688147230151080904899223736445619443029837057563512503840859911209233087056637313263330444591300354027638944734510091342035396405747107231677016438561314862200795389771032087177516697877938430633084553951387279507172697029232689482211583838284243304626171725163534327811872240086635965282495347943566297715430523656177826012452409325078780684495186004738162314292900178715033240109963324402703965171749170920979660668474216918772712676916205177856054403088668900599848558831382776425360997528350113296793587135586687199881725631580056075579830595264909211540951628042404829966010714081035842394592433560690877490333707055935173050544455038345740288521614874287684629987

Factorizations

Primary (ID: 163523) 45544163558193181843237 (proven prime)
(ID: 165150) 620186030813371058573952611303200412714305958259656397204051640332167459015648490955960726728875869435353818283519647075725300287803303852930106967376805473207498158357276375080162127968880594777925641424308493207901650892368643057354864431343526718969214696043847929032750887707084985640220244685071560838795117211151156357176969670224623961811180112746646974374819967788853777946162818089630491232726668185305043093277490884668932903200480226232864979772888422784125405694608781471945389468313368924046009533272408094445692556810672602467694239766329713139279438671582414068855567569146013912303648982643471332942490438116431029405875620083523723719678639870379194921478926728935691037195287048483306110018195093685318388307301962103622376550812715471683869329339190537593108438697851979178527038867954867622116965297607210960267447261425412843566740579730088213831614360067665938826293860684118402537967849232641392747148280486439251312649074039033442304268455218410066050884984554508209631344662107751 (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.