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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MnDetails
2484509
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
27627740091031.4old
ECM
DigitsB1Curves
2550000130 / 280
Estimated T-Level: 22.3
TF below 2^69 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-14Oliver KruseEE6DDC9F7FDB48841110024753
Verified
PRP without proof (not generated)
2017-11-29storm5510EE6DDC9F7FDB48841217827753
History
DateUserTypeResult
2023-03-21Denial140NF-PM1B1=1000000, B2=6738697350
2022-08-18USAFSSNF-PM1B1=224000, B2=203668920
2017-11-29storm5510C-PRPM2484509/2762774009 : EE6DDC9F7FDB4884
2017-10-14Oliver KruseC-PRPM2484509/2762774009 : EE6DDC9F7FDB4884