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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
24557303491146078 ~1989
24557531491150638 ~1989
24557651491153038 ~1989
24557759491155198 ~1989
24557999491159998 ~1989
24559091491181838 ~1989
24559583491191678 ~1989
24559919491198398 ~1989
24560111491202238 ~1989
24560183491203678 ~1989
245602032456020319 ~1990
24560647142451752710 ~1992
24560771491215438 ~1989
24561143491222878 ~1989
24561203491224078 ~1989
24561371491227438 ~1989
245615335894767939 ~1991
24561983491239678 ~1989
24562511491250238 ~1989
24562871491257438 ~1989
24563999491279998 ~1989
245644039825761219 ~1992
24565031491300638 ~1989
24565511491310238 ~1989
24565979491319598 ~1989
Exponent Prime Factor Digits Year
24566159491323198 ~1989
24566543491330878 ~1989
245670471965363779 ~1990
24568283491365678 ~1989
24568331491366638 ~1989
24568679491373598 ~1989
24568811491376238 ~1989
24569023221121207110 ~1993
245692311965538499 ~1990
24569339491386798 ~1989
24569459491389198 ~1989
24569843491396878 ~1989
24569999491399998 ~1989
24570179491403598 ~1989
245704099828163619 ~1992
24570443491408878 ~1989
245705411474232479 ~1990
245705895405529599 ~1991
24570811117939892910 ~1992
24571139491422798 ~1989
24571331491426638 ~1989
24571691491433838 ~1989
24572039491440798 ~1989
24572759491455198 ~1989
24573071491461438 ~1989
Exponent Prime Factor Digits Year
245734435897626339 ~1991
24573863491477278 ~1989
24574523491490478 ~1989
24574811491496238 ~1989
24575423491508478 ~1989
24575459491509198 ~1989
24575819491516398 ~1989
24575951491519038 ~1989
245761874423713679 ~1991
245767497373024719 ~1992
245767514423815199 ~1991
24576803491536078 ~1989
245769471966155779 ~1990
24577043491540878 ~1989
245771531474629199 ~1990
245772535898540739 ~1991
24577391491547838 ~1989
24577463491549278 ~1989
245779395898705379 ~1991
24578063491561278 ~1989
24578663491573278 ~1989
24578783491575678 ~1989
24580763491615278 ~1989
24580883491617678 ~1989
24581339491626798 ~1989
Exponent Prime Factor Digits Year
24581699491633998 ~1989
245821491966571939 ~1990
24582191491643838 ~1989
245838771475032639 ~1990
24584123491682478 ~1989
245842011475052079 ~1990
24584291491685838 ~1989
24584471491689438 ~1989
24585251491705038 ~1989
24585299491705998 ~1989
24586283491725678 ~1989
24587417354058804910 ~1993
245875971475255839 ~1990
24588059491761198 ~1989
245884371475306239 ~1990
245884813934156979 ~1991
245886171967089379 ~1990
24589739491794798 ~1989
24589739418025563110
24589751491795038 ~1989
24590063491801278 ~1989
245911791967294339 ~1990
24591383491827678 ~1989
24591419491828398 ~1989
24592103491842078 ~1989
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24-10-27