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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Dig. Year
8863624437753181746626312 ~2018
8863722446970909779575312 ~2018
8864086021117728172042312 ~2017
8865375449917730750899912 ~2017
886557712978564...07290314 2024
8865655388317731310776712 ~2017
8865701567917731403135912 ~2017
8866766630317733533260712 ~2017
8866832695117733665390312 ~2017
8867659207117735318414312 ~2017
8867982913117735965826312 ~2017
8868488624317736977248712 ~2017
8868640439917737280879912 ~2017
8869053400770952427205712 ~2018
8869063922317738127844712 ~2017
8869798982317739597964712 ~2017
8869973651917739947303912 ~2017
8870026958317740053916712 ~2017
8870950453753225702722312 ~2018
887099115412820...87003914 2024
8871049664317742099328712 ~2017
8871099674317742199348712 ~2017
887138383311508...51627114 2024
8871848251117743696502312 ~2017
8872046534317744093068712 ~2017
Exponent Prime Factor Dig. Year
8872499378317744998756712 ~2017
8872622098153235732588712 ~2018
8873522099353241132595912 ~2018
8873995091917747990183912 ~2017
8875357838317750715676712 ~2017
8876154833917752309667912 ~2017
8876168228317752336456712 ~2017
8876238950317752477900712 ~2017
8876818349917753636699912 ~2017
8877059888317754119776712 ~2017
8877131485117754262970312 ~2017
8877145619917754291239912 ~2017
8877990630788779906307112 ~2018
8878969093988789690939112 ~2018
8879182327771033458621712 ~2018
8879257625917758515251912 ~2017
8879389693117758779386312 ~2017
8880078464317760156928712 ~2017
8880307507117760615014312 ~2017
8880615574171044924592912 ~2018
8880713249917761426499912 ~2017
8880962809117761925618312 ~2017
8881061228317762122456712 ~2017
8881327478317762654956712 ~2017
8881385569353288313415912 ~2018
Exponent Prime Factor Dig. Year
8881633910971053071287312 ~2018
8881637503117763275006312 ~2017
8881898432317763796864712 ~2017
8882091742171056733936912 ~2018
888241588931255...67470315 2025
8882515520317765031040712 ~2017
8882860691353297164147912 ~2018
8883178021117766356042312 ~2017
8884391626153306349756712 ~2018
8885193317917770386635912 ~2017
8885201221117770402442312 ~2017
8885523812317771047624712 ~2017
8885580514153313483084712 ~2018
8885872406317771744812712 ~2017
8886231061117772462122312 ~2017
8886296017117772592034312 ~2017
8886382223353318293339912 ~2018
8886408668317772817336712 ~2017
8886612345753319674074312 ~2018
8887188893917774377787912 ~2017
8888218209188882182091112 ~2018
8888523307753331139846312 ~2018
8888872220317777744440712 ~2017
8888897381917777794763912 ~2017
8888962934317777925868712 ~2017
Exponent Prime Factor Dig. Year
8889591001117779182002312 ~2017
8889940466317779880932712 ~2017
8890203503917780407007912 ~2017
8890255409917780510819912 ~2017
8890485221917780970443912 ~2017
8890528073353343168439912 ~2018
8890635167917781270335912 ~2017
8891361320317782722640712 ~2017
8892279266317784558532712 ~2017
8892289985971138319887312 ~2018
8893294513117786589026312 ~2017
8893538980153361233880712 ~2018
8893630187917787260375912 ~2017
8894180877753365085266312 ~2018
8894654521117789309042312 ~2017
8894793029917789586059912 ~2017
8894946371917789892743912 ~2017
8895516823117791033646312 ~2017
8896108933117792217866312 ~2017
8896534913917793069827912 ~2017
8897038354388970383543112 ~2018
8897297335753383784014312 ~2018
8897951616153387709696712 ~2018
8897982706153387896236712 ~2018
8898009475117796018950312 ~2017
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26-01-11