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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
500025899400020719310 ~2000
500047811100009562310 ~1999
500059331100011866310 ~1999
500059873300035923910 ~2000
500061077700085507910 ~2001
500065799100013159910 ~1999
500086231500086231110 ~2001
500100989400080791310 ~2000
500113643100022728710 ~1999
500145731100029146310 ~1999
500175023100035004710 ~1999
500176283100035256710 ~1999
500206361300123816710 ~2000
500206823100041364710 ~1999
500206879500206879110 ~2001
500211611100042322310 ~1999
500235139500235139110 ~2001
5002419537603677685711 ~2004
500289059100057811910 ~1999
500294243100058848710 ~1999
500297159100059431910 ~1999
500305097300183058310 ~2000
500305343100061068710 ~1999
500309633300185779910 ~2000
500323091100064618310 ~1999
Exponent Prime Factor Digits Year
500326163100065232710 ~1999
500338151400270520910 ~2000
500343323100068664710 ~1999
500347499100069499910 ~1999
500365813300219487910 ~2000
500371919100074383910 ~1999
500380103100076020710 ~1999
500385659100077131910 ~1999
500396591400317272910 ~2000
500412977400330381710 ~2000
500453951100090790310 ~1999
500458103100091620710 ~1999
5004652211101023486311 ~2002
500498039100099607910 ~1999
5005188612402490532911 ~2002
500528579100105715910 ~1999
500539073300323443910 ~2000
500539631100107926310 ~1999
500550191100110038310 ~1999
500550293300330175910 ~2000
500550593300330355910 ~2000
500553671100110734310 ~1999
500568083100113616710 ~1999
500596133300357679910 ~2000
500602559100120511910 ~1999
Exponent Prime Factor Digits Year
500621483100124296710 ~1999
500624759100124951910 ~1999
500626559100125311910 ~1999
500634443100126888710 ~1999
500646479100129295910 ~1999
500652863100130572710 ~1999
500654939100130987910 ~1999
500660411100132082310 ~1999
500666819100133363910 ~1999
500683523100136704710 ~1999
500687651100137530310 ~1999
500689583100137916710 ~1999
500689793300413875910 ~2000
500693951100138790310 ~1999
500698343100139668710 ~1999
500701583100140316710 ~1999
500702063100140412710 ~1999
500712431100142486310 ~1999
500722843500722843110 ~2001
500724083100144816710 ~1999
500728379100145675910 ~1999
500743343100148668710 ~1999
500750543100150108710 ~1999
500762191801219505710 ~2001
500765411100153082310 ~1999
Exponent Prime Factor Digits Year
500768843100153768710 ~1999
500779991100155998310 ~1999
500797019100159403910 ~1999
500816531100163306310 ~1999
500820973300492583910 ~2000
500830697300498418310 ~2000
500839931100167986310 ~1999
500840279400672223310 ~2000
500846737801354779310 ~2001
500853179100170635910 ~1999
500853659100170731910 ~1999
500867539500867539110 ~2001
500887979400710383310 ~2000
500888471100177694310 ~1999
5009001231202160295311 ~2002
500900723100180144710 ~1999
500918531100183706310 ~1999
500921051100184210310 ~1999
500925263100185052710 ~1999
500945663100189132710 ~1999
500952503100190500710 ~1999
500960219400768175310 ~2000
500963423100192684710 ~1999
500967359100193471910 ~1999
500970191400776152910 ~2000
3410
GIMPS The Prime Pages FactorDb.com
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25-11-17