Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
10687Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
7096169722.8old
1500646402184756018092312477.02008-08-29 02:24:26
5419717722309237279651326144037281152286341135.32022-12-17 17:42:48
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001294 / 9201
Estimated T-Level: 40.7
TF below 2^130 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver Kruse19E0711352E8EB582013
Verified (Factored)2017-10-12kkmrkkblmbrbk19E0711352E8EB582526313
Verified (Factored)2020-04-17Oliver Kruse0A55E0647DCB350A2490653
Verified2022-12-17Anton Repko0A55E0647DCB350A3382153
P-1 factors
DateFactorB1B2
2022-12-1754197177223092372796513261440372811522863100000000000120443211520241616
History
DateUserTypeResult
2022-12-17Anton RepkoC-PRP
M10687/7096169/150064640218475601809231/54197177223092372796513261440372811522863 : 0A55E0647DCB350A
PRP: Verified
PRP without proof (small exponent)
2022-12-17Anton RepkoF-PM1
Factor: 54197177223092372796513261440372811522863 / (P-1, B1=100000000000, B2=120443211520241610)
2020-04-17Oliver KruseC-PRP
M10687/7096169/150064640218475601809231 : 0A55E0647DCB350A
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M10687/7096169/150064640218475601809231 : 19E0711352E8EB58
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10687/7096169/150064640218475601809231 : 19E0711352E8EB58
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M10687/7096169/150064640218475601809231 : 19E0711352E8EB58
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=100000000, B2=10000000000, E=12
2008-08-29-Anonymous-F-ECM
Factor: 150064640218475601809231