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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
26802959536059198 ~1989
26802983536059678 ~1989
26803391536067838 ~1989
26803739536074798 ~1989
26804051536081038 ~1989
26804363536087278 ~1989
26804663536093278 ~1989
26805059536101198 ~1989
268054612144436899 ~1990
26806163536123278 ~1989
26807171536143438 ~1989
26807471536149438 ~1989
26808143536162878 ~1989
26808959536179198 ~1989
268092196434212579 ~1992
268092611608555679 ~1990
268097092144776739 ~1990
26810039536200798 ~1989
26811671536233438 ~1989
26812151536243038 ~1989
26813219536264398 ~1989
26813723536274478 ~1989
26813999536279998 ~1989
26815319536306398 ~1989
26815499536309998 ~1989
Exponent Prime Factor Digits Year
26815643536312878 ~1989
26816483536329678 ~1989
26816579536331598 ~1989
26816819536336398 ~1989
268168992681689919 ~1991
268174571609047439 ~1990
268177612145420899 ~1990
26817971536359438 ~1989
26818763536375278 ~1989
26819651536393038 ~1989
268196692145573539 ~1990
26819711536394238 ~1989
26820659536413198 ~1989
26821117107284468110 ~1992
26821199536423998 ~1989
268214771609288639 ~1990
26821919536438398 ~1989
26822231536444638 ~1989
268224412145795299 ~1990
26822459536449198 ~1989
26822483536449678 ~1989
26824163536483278 ~1989
26825219536504398 ~1989
26825723536514478 ~1989
268258312146066499 ~1990
Exponent Prime Factor Digits Year
26826251536525038 ~1989
26826911536538238 ~1989
26828111536562238 ~1989
26828519536570398 ~1989
26829191536583838 ~1989
268292211609753279 ~1990
26829371536587438 ~1989
26829479536589598 ~1989
268302314829441599 ~1991
26830943536618878 ~1989
26831111536622238 ~1989
26831411536628238 ~1989
26831663536633278 ~1989
26831891536637838 ~1989
26831951536639038 ~1989
26832023536640478 ~1989
26832083536641678 ~1989
26832671536653438 ~1989
26832803536656078 ~1989
26833619536672398 ~1989
268337392146699139 ~1990
26834063536681278 ~1989
268347411610084479 ~1990
26834779708438165710 ~1994
268355411610132479 ~1990
Exponent Prime Factor Digits Year
26835983536719678 ~1989
268361771610170639 ~1990
26836363687010892910 ~1994
268364411610186479 ~1990
26836583536731678 ~1989
26836619536732398 ~1989
26836679536733598 ~1989
26837819536756398 ~1989
26838011536760238 ~1989
26838191536763838 ~1989
26839139536782798 ~1989
26839283536785678 ~1989
26839391536787838 ~1989
268401371610408239 ~1990
26840279536805598 ~1989
26840351536807038 ~1989
26841239536824798 ~1989
26841383536827678 ~1989
26841719536834398 ~1989
26841959536839198 ~1989
268421714294747379 ~1991
268423811610542879 ~1990
26842619536852398 ~1989
26842979536859598 ~1989
268436698589974099 ~1992
1576
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24-10-27