Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
5210609Factored
FactorDigitsBitsDate
41684873825.3old
277654074356711444.72008-09-30 21:44:27
1754967984763915211857.32015-06-08 11:42:58
9917834474950171131859.82015-12-14 12:33:17
10759736700967756779372269.92021-08-25 21:10:17
227990120256668726807100792684.22021-08-25 21:10:17
ECM
DigitsB1Curves
255000022 / 280
Estimated T-Level: 20.4 ⓘ
TF below 2^63 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-11-23kkmrkkblmbrbkDAA3719A0C9E12EA4354705253
Verified (Factored)2018-05-28krackerDAA3719A0C9E12EA487523853
Verified2021-08-25happy5214DAA3719A0C9E12EA6105032353
P-1 factors
DateFactorB1B2
2021-08-25227990120256668726807100792500000240000000
2021-08-2510759736700967756779372500000240000000
History
DateUserTypeResult
2022-05-30Magallan3sF
Factor: 991783447495017113 / TF: 1-60
2022-05-30Magallan3sF
Factor: 27765407435671 / TF: 1-60
2022-05-30Magallan3sF
Factor: 175496798476391521 / TF: 1-60
2022-05-30Magallan3sF
Factor: 41684873 / TF: 1-60
2021-08-25Ben DeloCERT
PRP Certification
Proof certified good
2021-08-25happy5214C-PRP
M5210609/41684873/27765407435671/175496798476391521/991783447495017113/22799012025666872680710079/1075973670096775677937 : DAA3719A0C9E12EA
PRP proof power = 7
PRP: Verified
Proof certified good
2021-08-25happy5214F-PP1
Start=2/7, B1=1250000, B2=85000000, Factor: 1075973670096775677937
2021-08-25happy5214F-PM1
Factor: 24531136643837309040764089155818312437773827023 / (P-1, B1=2500000, B2=240000000)
2018-05-28krackerC-PRP
M5210609/41684873/27765407435671/175496798476391521/991783447495017113 : DAA3719A0C9E12EA
PRP: Verified (Factored)
PRP without proof (not generated)
2017-11-23kkmrkkblmbrbkC-PRP
M5210609/41684873/27765407435671/175496798476391521/991783447495017113 : DAA3719A0C9E12EA
PRP: Verified (Factored)
PRP without proof (not generated)
2015-12-14TJAOIF
Factor: 991783447495017113 / TF: 59-60
2015-06-08TJAOIF
Factor: 175496798476391521 / TF: 57-58
2008-09-30markrF
Factor: 27765407435671