Factor Info

ID 129342
Size 888 digits / 2948 bits
Status composite
Value 167939726552351201616557385520593761116655605614112070310591263876414059413822966569825850054971320952543088216437380649728257920969457040630009813930476904892779990907999299824365755646133492058049178891963126483229627047502620404186273226549478701393096550912852705637282900467698717568735604121931176810331039181070434067803420481888573674020957028142000104771851912091895087775652436067779561714590802835594326903284542574018034020621316065593138111295337055466892691593212791695210609481035421163923277608254604965470288026066453866243306489013282864590055703709306019414438013484549755106451264918986345666780138838914149122258439793285135285052716569163353901309080615261631314630881437552868943468904018431582352312733022721802540151290823304083783352284429760888239228017466142291908002128198173116161316462541250484931088281132337628971861458916514719667689951479136997127473949

Factorizations

Primary (ID: 1205) 266146882200264269210394982818118404450063235825822769857949 (proven prime)
(ID: 129343) 631003922210081207211973081676362024849559824718009685962251116936290815485815198745753002434509553138478621671541940699507178600672561134853862356753241377087315448641591041217324735687795293732187508811861378647874616617944077527811939991788944193336643978641799822745631713805247275849115985394382512945235041621400566748306703913044305300238359145112542667649351912646903761674650343461856516519290082015169135294524555934110852989147708424591679313081649931635064377723724609160546823459892351612295848341954862805809355385935847271954813135055903971775989647269773341416920614365914729748438323684410270957381814270126236988415466760873207260269341697464109522165585473021022164178955366261681160725996633051083225083397422606505785590106496754931780620804920634395696753290438924171522157610846779361463718110181755184001 (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.