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
3767Composite, with 8 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
30137514.9old
50455199825.6old
24677541671031.2old
89433401771033.1old
15104909442711340.5old
5313083288042231548.9old
3371162946609107641154812478.2old
419797198950073462486065647495927776750260335346151.62013-01-26 13:14:29
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000016312 / 40830
Estimated T-Level: 52.0
TF below 2^168 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse709B802BCDCC8C508013
Verified2017-10-02kkmrkkblmbrbk709B802BCDCC8C508013
Verified2017-12-07ATH709B802BCDCC8C508221713
Verified2020-04-17Oliver KruseCF26420F8499C5918358453
Verified2024-02-03Wentao HuangCF26420F8499C5918296453
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M3767/30137/50455199/2467754167/8943340177/1510490944271/531308328804223/337116294660910764115481/4197971989500734624860656474959277767502603353 : CF26420F8499C591
PRP: Verified
PRP without proof (small exponent)
2023-04-04-Anonymous-NF-PM1
B1=4000000000000, B2=8900960827666247340
2021-09-09Jinyuan WangNF-PM1
B1=1300000000, B2=13000000000, E=12
2020-04-17Oliver KruseC-PRP
M3767/30137/50455199/2467754167/8943340177/1510490944271/531308328804223/337116294660910764115481/4197971989500734624860656474959277767502603353 : CF26420F8499C591
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M3767/30137/50455199/2467754167/8943340177/1510490944271/531308328804223/337116294660910764115481/4197971989500734624860656474959277767502603353 : 709B802BCDCC8C50
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M3767/30137/50455199/2467754167/8943340177/1510490944271/531308328804223/337116294660910764115481/4197971989500734624860656474959277767502603353 : 709B802BCDCC8C50
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3767/known_factors : 709B802BCDCC8C50
PRP without proof (not generated)
2013-01-26Never Odd Or EvenF-ECM
Factor: 4197971989500734624860656474959277767502603353