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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
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
225384711803077699 ~1990
22538963450779278 ~1988
22539131450782638 ~1988
22539971450799438 ~1988
22539983450799678 ~1988
225403616762108319 ~1991
22540499450809998 ~1988
Exponent Prime Factor Digits Year
22541171450823438 ~1988
22541471450829438 ~1988
225414717213270739
22541891450837838 ~1988
22542623450852478 ~1988
225426235861081999
22543259450865198 ~1988
22544831450896638 ~1988
225461779018470819 ~1992
22546259450925198 ~1988
22547039450940798 ~1988
225475131352850799 ~1990
22547579450951598 ~1988
22547951450959038 ~1988
22548143450962878 ~1988
22548551450971038 ~1988
22548731450974638 ~1988
225488571352931439 ~1990
225490191803921539 ~1990
22549313284121343910 ~1993
22550243451004878 ~1988
22550399451007998 ~1988
22550579451011598 ~1988
225508191804065539 ~1990
22551251451025038 ~1988
Exponent Prime Factor Digits Year
22551383451027678 ~1988
22551491451029838 ~1988
22551863451037278 ~1988
22552163451043278 ~1988
22552619451052398 ~1988
22552823451056478 ~1988
22553243451064878 ~1988
22553291451065838 ~1988
225538191804305539 ~1990
22554011451080238 ~1988
22554023451080478 ~1988
22554131451082638 ~1988
22554419451088398 ~1988
22554659451093198 ~1988
22554683451093678 ~1988
225554091804432739 ~1990
225555536766665919 ~1991
22557071451141438 ~1988
22557131451142638 ~1988
22557323451146478 ~1988
22557371451147438 ~1988
22558391451167838 ~1988
22558631451172638 ~1988
22558691451173838 ~1988
22559891451197838 ~1988
Exponent Prime Factor Digits Year
22560119451202398 ~1988
22561163451223278 ~1988
22561403451228078 ~1988
22561751451235038 ~1988
22561991451239838 ~1988
22562003451240078 ~1988
22562231451244638 ~1988
225623811353742879 ~1990
22562411451248238 ~1988
22562531451250638 ~1988
22562591451251838 ~1988
22562651451253038 ~1988
22562759451255198 ~1988
225630433610086899 ~1991
225630611353783679 ~1990
22563323451266478 ~1988
22563371451267438 ~1988
225635571353813439 ~1990
225640971805127779 ~1990
22564163451283278 ~1988
22564211451284238 ~1988
22564319451286398 ~1988
22564331451286638 ~1988
22565243451304878 ~1988
225656931353941599 ~1990
1498
GIMPS The Prime Pages FactorDb.com
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25-04-13