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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
29675039593500798 ~1989
29675111593502238 ~1989
29675351593507038 ~1989
296760011780560079 ~1991
296760371780562239 ~1991
29676239593524798 ~1989
29676539593530798 ~1989
29676623593532478 ~1989
29676659593533198 ~1989
29677283593545678 ~1989
296773317716106079 ~1992
29677379593547598 ~1989
296773795341928239
29677451593549038 ~1989
29677523593550478 ~1989
29677883593557678 ~1989
29678723593574478 ~1989
29678783593575678 ~1989
29679371593587438 ~1989
296797792374382339 ~1991
29679791593595838 ~1989
29680103593602078 ~1989
29680571593611438 ~1989
29680823593616478 ~1989
29682743593654878 ~1989
Exponent Prime Factor Digits Year
296828395342911039 ~1992
29683319593666398 ~1989
296835731781014399 ~1991
29683739593674798 ~1989
29684579593691598 ~1989
296854571781127439 ~1991
29685563593711278 ~1989
29685839593716798 ~1989
29686511593730238 ~1989
29686799593735998 ~1989
29688251593765038 ~1989
29689223593784478 ~1989
29689631593792638 ~1989
29689703593794078 ~1989
29689931593798638 ~1989
296900771781404639 ~1991
296903877719500639 ~1992
29690399593807998 ~1989
296910171781461039 ~1991
296913011781478079 ~1991
29691611593832238 ~1989
29691731593834638 ~1989
29691743593834878 ~1989
29692139593842798 ~1989
29692511593850238 ~1989
Exponent Prime Factor Digits Year
296927571781565439 ~1991
29692867855154569710 ~1995
296929738907891919 ~1992
29693003593860078 ~1989
29693039593860798 ~1989
296932912375463299 ~1991
29694323593886478 ~1989
29694491593889838 ~1989
29694919142535611310 ~1993
296955774157380799 ~1991
29695859593917198 ~1989
296970771781824639 ~1991
29697599593951998 ~1989
29697803593956078 ~1989
29698043593960878 ~1989
296982374751717939 ~1992
29698703593974078 ~1989
29699063593981278 ~1989
296990694157869679 ~1991
29699303593986078 ~1989
29699591593991838 ~1989
29701163594023278 ~1989
29701811594036238 ~1989
29702243594044878 ~1989
29702483594049678 ~1989
Exponent Prime Factor Digits Year
297026232970262319 ~1991
29702639594052798 ~1989
29702759594055198 ~1989
29702891594057838 ~1989
29703623594072478 ~1989
29704043594080878 ~1989
297040437128970339
297041771782250639 ~1991
29704583594091678 ~1989
29704849142583275310 ~1993
29704991594099838 ~1989
29705411594108238 ~1989
29706419594128398 ~1989
29706431594128638 ~1989
29706431291123023910
297070331782421999 ~1991
29707343594146878 ~1989
29707451594149038 ~1989
29707631594152638 ~1989
297079131782474799 ~1991
29707943594158878 ~1989
29708051594161038 ~1989
29708279594165598 ~1989
29708351594167038 ~1989
29708531594170638 ~1989
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25-04-13