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
3509039Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
7018079722.7old
272652330311134.72008-09-07 19:49:40
29854328281951250391961.42016-04-22 11:16:49
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
Verified2017-09-30alpertron8A35802A099567213013
Verified2017-11-24Oliver Kruse8A35802A09956721322393013
History
DateUserTypeResult
2022-09-09JossNF-PM1
B1=1000000, B2=233218440
2022-06-02LordJuliusNF
no factor from 2^66 to 2^67
2022-05-28LordJuliusNF
no factor from 2^65 to 2^66
2022-05-28LordJuliusNF
no factor from 2^64 to 2^65
2022-05-28LordJuliusNF
no factor from 2^63 to 2^64
2022-05-28LordJuliusNF
no factor from 2^62 to 2^63
2022-04-24JossNF-PM1
B1=1000000, B2=145208700
2022-01-27JossNF
no factor from 2^67 to 2^68
2020-06-20JossNF-PM1
B1=350903, B2=3509039, E=6
2020-06-18JossNF-PM1
B1=350903
2017-11-24Oliver KruseC-PRP
M3509039/7018079/27265233031/2985432828195125039 : 8A35802A09956721
PRP: Verified
PRP without proof (not generated)
2017-09-30alpertronC-PRP
M3509039/27265233031/2985432828195125039/7018079 : 8A35802A09956721
PRP: Verified
PRP without proof (not generated)
2016-04-22TJAOIF
Factor: 2985432828195125039 / TF: 61-62
2008-09-07Will EdgingtonF
Factor: 27265233031