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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
19557617516321088910 ~1993
19557623391152478 ~1988
19557899391157998 ~1988
19558691391173838 ~1988
19559063391181278 ~1988
19559159391183198 ~1988
195594371173566239 ~1989
19559951391199038 ~1988
19560059391201198 ~1988
19560323391206478 ~1988
19560503391210078 ~1988
195612071956120719 ~1990
195612611173675679 ~1989
19561343391226878 ~1988
19561439391228798 ~1988
195614811564918499 ~1989
19561499391229998 ~1988
195615131173690799 ~1989
19561859391237198 ~1988
19562243391244878 ~1988
195622611173735679 ~1989
19562531391250638 ~1988
195625731173754399 ~1989
19562831391256638 ~1988
19563119391262398 ~1988
Exponent Prime Factor Digits Year
19563431391268638 ~1988
195641771173850639 ~1989
195650591956505919 ~1990
195651711565213699 ~1989
19565783391315678 ~1988
19565831391316638 ~1988
19566359391327198 ~1988
195666673130666739 ~1990
195667611174005679 ~1989
19566863391337278 ~1988
19567403391348078 ~1988
19568123391362478 ~1988
19568303391366078 ~1988
195687292739622079 ~1990
195687771174126639 ~1989
195688311565506499 ~1989
19569299391385998 ~1988
19569311391386238 ~1988
19569419391388398 ~1988
19569611391392238 ~1988
19569899391397998 ~1988
195701692739823679 ~1990
19570259426631646310 ~1993
195703371565626979 ~1989
19570559391411198 ~1988
Exponent Prime Factor Digits Year
195709131174254799 ~1989
195710332739944639 ~1990
19571291391425838 ~1988
195717313131476979 ~1990
19571759391435198 ~1988
19571771391435438 ~1988
19572263391445278 ~1988
19573139391462798 ~1988
19573199391463998 ~1988
19573343391466878 ~1988
19573583391471678 ~1988
195739971174439839 ~1989
19574003391480078 ~1988
19575071391501438 ~1988
19575383391507678 ~1988
195755831957558319 ~1990
19575779391515598 ~1988
19575851391517038 ~1988
19576031391520638 ~1988
195763071566104579 ~1989
19576379391527598 ~1988
195763972740695599 ~1990
195767515089955279 ~1991
19577111391542238 ~1988
19577303391546078 ~1988
Exponent Prime Factor Digits Year
19577471391549438 ~1988
19577483391549678 ~1988
195775271957752719 ~1990
195777171566217379 ~1989
19577903391558078 ~1988
19578263391565278 ~1988
19579523391590478 ~1988
19579559391591198 ~1988
19579583391591678 ~1988
19579691391593838 ~1988
19579751391595038 ~1988
19580063391601278 ~1988
195806534307743679 ~1990
19581071391621438 ~1988
19581311391626238 ~1988
19581323391626478 ~1988
195815811566526499 ~1989
19581911391638238 ~1988
19582151391643038 ~1988
19582259391645198 ~1988
19582523391650478 ~1988
195829034699896739 ~1991
19582919391658398 ~1988
195831771566654179 ~1989
195835131175010799 ~1989
1351
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24-10-27