Home e-mail
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
245488611963908899 ~1990
245489895891757379 ~1991
24549443490988878 ~1989
24550523491010478 ~1989
24550919491018398 ~1989
24551003491020078 ~1989
24551339491026798 ~1989
24551963491039278 ~1989
245521371964170979 ~1990
24552179491043598 ~1989
24552383491047678 ~1989
24552551491051038 ~1989
24552851491057038 ~1989
24553031491060638 ~1989
24553439491068798 ~1989
24554219491084398 ~1989
245545211473271279 ~1990
24555143491102878 ~1989
24555203491104078 ~1989
245553131473318799 ~1990
245554931473329599 ~1990
24555659491113198 ~1989
24556319491126398 ~1989
24556751491135038 ~1989
24556943491138878 ~1989
Exponent Prime Factor Digits Year
24557003491140078 ~1989
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
245645697860662099 ~1992
24565031491300638 ~1989
Exponent Prime Factor Digits Year
24565511491310238 ~1989
24565979491319598 ~1989
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
Exponent Prime Factor Digits Year
24572759491455198 ~1989
24573071491461438 ~1989
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
1577
GIMPS The Prime Pages FactorDb.com
Home
4.843.404 digits 		e-mail
25-06-08