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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 Digits Year
22527551450551038 ~1988
225280694956175199 ~1991
225286011802288099 ~1990
22528631450572638 ~1988
22528739450574798 ~1988
22529159450583198 ~1988
22529483450589678 ~1988
22529543450590878 ~1988
225296931351781599 ~1990
225305112253051119 ~1990
22530511148701372710
225306913604910579 ~1991
22530971450619438 ~1988
225316791802534339 ~1990
225317211802537699 ~1990
22531991450639838 ~1988
22532183450643678 ~1988
22532291450645838 ~1988
225323394055821039 ~1991
22532351450647038 ~1988
225324011351944079 ~1990
225327073605233139 ~1991
225329271802634179 ~1990
22533011450660238 ~1988
22533383450667678 ~1988
Exponent Prime Factor Digits Year
22533839450676798 ~1988
22534139450682798 ~1988
225343311802746499 ~1990
22534439450688798 ~1988
22534669108166411310 ~1992
225349992253499919 ~1990
22535003450700078 ~1988
22535399450707998 ~1988
22535603450712078 ~1988
225357433605718899 ~1991
22535783450715678 ~1988
22535951450719038 ~1988
22536011450720238 ~1988
225363295408718979 ~1991
22536971450739438 ~1988
225372971352237839 ~1990
22537297103671566310
22537499450749998 ~1988
22537523450750478 ~1988
22537811450756238 ~1988
22537919450758398 ~1988
22537943450758878 ~1988
225379731352278399 ~1990
22538003450760078 ~1988
22538111450762238 ~1988
Exponent Prime Factor Digits Year
225384711803077699 ~1990
22538963450779278 ~1988
22539131450782638 ~1988
22539971450799438 ~1988
22539983450799678 ~1988
225403616762108319 ~1991
22540499450809998 ~1988
22541171450823438 ~1988
22541471450829438 ~1988
225414717213270739
22541891450837838 ~1988
22542623450852478 ~1988
225426235861081999
22543259450865198 ~1988
225432679017306819 ~1992
225446773607148339 ~1991
22544831450896638 ~1988
225458411352750479 ~1990
225461779018470819 ~1992
22546259450925198 ~1988
22547039450940798 ~1988
225475131352850799 ~1990
22547579450951598 ~1988
22547951450959038 ~1988
22548143450962878 ~1988
Exponent Prime Factor Digits Year
22548551450971038 ~1988
22548731450974638 ~1988
225488571352931439 ~1990
225490191803921539 ~1990
22549313284121343910 ~1993
22550243451004878 ~1988
22550399451007998 ~1988
22550579451011598 ~1988
225508191804065539 ~1990
22551251451025038 ~1988
22551383451027678 ~1988
22551491451029838 ~1988
22551863451037278 ~1988
22552163451043278 ~1988
225524571353147439 ~1990
22552619451052398 ~1988
22552823451056478 ~1988
22553243451064878 ~1988
22553291451065838 ~1988
225538191804305539 ~1990
22554011451080238 ~1988
22554023451080478 ~1988
22554131451082638 ~1988
22554419451088398 ~1988
22554659451093198 ~1988
1624
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26-07-19