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
275059Factored
FactorDigitsBitsDate
1661075799831237.3old
361987410723956832632746972684.92020-06-12 17:30:32
73338387986555436555987245692892.62017-09-29 10:31:04
107513952604893748237993246392993.12016-03-04 13:11:55
ECM
DigitsB1Curves
2550000280 / 280
30250000537 / 640
Estimated T-Level: 29.2
TF below 2^92 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-22Oliver Kruse4A8877C8495FC7DE2013
Verified (Factored)2017-10-05Oliver KruseE329B30AB0B967673013
Verified (Factored)2017-10-13Oliver Kruse15A6E2D1AED8CBF238252553
Verified (Factored)2017-10-13Oliver KruseE329B30AB0B96767317034513
Verified (Factored)2017-11-02kkmrkkblmbrbk15A6E2D1AED8CBF2310621453
Verified (Factored)2019-04-09kkmrkkblmbrbkE329B30AB0B96767324503313
Verified2020-06-13LaurV15A6E2D1AED8CBF2425663353
History
DateUserTypeResult
2022-04-05JossNF-PM1
B1=1000000, B2=103121878860
2022-01-03Lisander ViaeneNF-PM1
B1=100000
2020-06-13LaurVC-PRP
M275059/166107579983/10751395260489374823799324639/7333838798655543655598724569/36198741072395683263274697 : 15A6E2D1AED8CBF2
PRP: Verified
PRP without proof (small exponent)
2020-06-12Chang Chia-TcheF-ECM
Factor: 36198741072395683263274697 / (ECM curve 1, B1=250000, B2=25000000)
2019-04-09kkmrkkblmbrbkC-PRP
M275059/10751395260489374823799324639/166107579983/7333838798655543655598724569 : E329B30AB0B96767
PRP: Verified
PRP without proof (small exponent)
2017-11-02kkmrkkblmbrbkC-PRP
M275059/166107579983/7333838798655543655598724569/10751395260489374823799324639 : 15A6E2D1AED8CBF2
PRP: Verified
PRP without proof (small exponent)
2017-10-13Oliver KruseC-PRP
M275059/166107579983/10751395260489374823799324639/7333838798655543655598724569 : E329B30AB0B96767
PRP: Verified
PRP without proof (small exponent)
2017-10-13Oliver KruseC-PRP
M275059/166107579983/10751395260489374823799324639/7333838798655543655598724569 : 15A6E2D1AED8CBF2
PRP: Verified
PRP without proof (small exponent)
2017-10-05Oliver KruseC-PRP
M275059/166107579983/10751395260489374823799324639/7333838798655543655598724569 : E329B30AB0B96767
PRP: Verified
PRP without proof (not generated)
2017-09-29Oliver KruseC-PRP
M275059/166107579983/10751395260489374823799324639/7333838798655543655598724569 : E329B30AB0B96767
PRP without proof (not generated)
2017-09-29TJAOIF-ECM
Factor: 7333838798655543655598724569 / (ECM curve 39, B1=250000, B2=25000000)
2017-09-22Oliver KruseC-PRP
M275059/known_factors : 4A8877C8495FC7DE
PRP without proof (not generated)
2016-03-04TJAOIF-ECM
Factor: 10751395260489374823799324639 / (ECM curve 58, B1=50000, B2=5000000)