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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
500550593300330355910 ~2000
500553671100110734310 ~1999
5005625091601800028911 ~2002
500568083100113616710 ~1999
500596133300357679910 ~2000
500602559100120511910 ~1999
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
Exponent Prime Factor Digits Year
500724083100144816710 ~1999
500728379100145675910 ~1999
500743343100148668710 ~1999
500750543100150108710 ~1999
500762191801219505710 ~2001
500765411100153082310 ~1999
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
Exponent Prime Factor Digits Year
500945663100189132710 ~1999
500952503100190500710 ~1999
500960219400768175310 ~2000
500963423100192684710 ~1999
500967359100193471910 ~1999
500970191400776152910 ~2000
500981291100196258310 ~1999
5009856231202365495311 ~2002
500993117400794493710 ~2000
501013391100202678310 ~1999
501042629400834103310 ~2000
501047363100209472710 ~1999
501049403100209880710 ~1999
501063743100212748710 ~1999
501066479100213295910 ~1999
501080351100216070310 ~1999
501084917300650950310 ~2000
501094259100218851910 ~1999
5011077131503323139111 ~2002
501111323100222264710 ~1999
501112679100222535910 ~1999
501201923100240384710 ~1999
501211979100242395910 ~1999
501219863100243972710 ~1999
501227729400982183310 ~2000
Exponent Prime Factor Digits Year
501236231100247246310 ~1999
501272483100254496710 ~1999
501280463100256092710 ~1999
501285899100257179910 ~1999
501292283100258456710 ~1999
501305891100261178310 ~1999
501309491100261898310 ~1999
501328991100265798310 ~1999
501334271100266854310 ~1999
501344303100268860710 ~1999
501360971100272194310 ~1999
501362417701907383910 ~2001
501364403100272880710 ~1999
501390479100278095910 ~1999
501391043100278208710 ~1999
501391571100278314310 ~1999
501394643100278928710 ~1999
501399791100279958310 ~1999
501402563100280512710 ~1999
501409511100281902310 ~1999
501430511100286102310 ~1999
501455231100291046310 ~1999
501468743100293748710 ~1999
501487513300892507910 ~2000
50149146751453024514312 ~2006
3551
GIMPS The Prime Pages FactorDb.com
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26-03-22