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

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MnStatusDetails
3532313Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
2962056389291238.1old
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-11-08Oliver Kruse2AA95B1DCDCD0A4E1242081253
Verified2017-12-17kkmrkkblmbrbk2AA95B1DCDCD0A4E1351420153
History
DateUserTypeResult
2022-05-01JossNF-PM1
B1=500000, B2=130364850
2022-03-01JossNF-PM1
B1=100000
2022-02-27JossNF-PM1
B1=90000
2022-02-27JossNF
no factor from 2^67 to 2^68
2017-12-17kkmrkkblmbrbkC-PRP
M3532313/296205638929 : 2AA95B1DCDCD0A4E
PRP: Verified
PRP without proof (not generated)
2017-11-08Oliver KruseC-PRP
M3532313/296205638929 : 2AA95B1DCDCD0A4E
PRP: Verified
PRP without proof (not generated)