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:





MnDetails
3529
Composite, with 6 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
105871616.7old
5335849722.3old
13523129823.7old
487249031928.9old
14171546471030.4old
7584926619786128542349136687768962819696368744145.82019-11-19 20:46:07
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000013696 / 40830
Estimated T-Level: 51.7 ⓘ
TF below 2^167 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-09-21Oliver Kruse84C0C04DAD3509A95013
Factored
No proof (small exponent)
2017-10-02kkmrkkblmbrbk84C0C04DAD3509A95013
Factored
No proof (small exponent)
2017-12-07ATH84C0C04DAD3509A95112913
Verified
No proof (small exponent)
2019-11-19ATH34FBB2E74307218A6237553
Verified
No proof (small exponent)
2019-11-20marssystems34FBB2E74307218A615353
Verified
No proof (small exponent)
2020-04-17Oliver Kruse34FBB2E74307218A646953
History
DateUserTypeResult
2025-04-30masserNF-PP1Start=187/37, B1=3100000000, B2=3096900000000
2022-06-04mikrNF-PM1B1=100000000000, B2=262205522487458550
2021-08-27Seth_TrNF-PM1B1=100000000
2020-04-17Oliver KruseC-PRPM3529/105871/5335849/13523129/487249031/1417154647/75849266197861285423491366877689628196963687 : 34FBB2E74307218A
2019-11-20marssystemsC-PRPM3529/105871/5335849/13523129/487249031/1417154647/75849266197861285423491366877689628196963687 : 34FBB2E74307218A
2019-11-19ATHC-PRPM3529/105871/5335849/13523129/487249031/1417154647/75849266197861285423491366877689628196963687 : 34FBB2E74307218A
2019-11-19Ryan PropperF-ECMFactor: 75849266197861285423491366877689628196963687
2017-12-07ATHC-PRPM3529/105871/5335849/13523129/487249031/1417154647 : 84C0C04DAD3509A9
2017-10-02kkmrkkblmbrbkC-PRPM3529/105871/5335849/13523129/487249031/1417154647 : 84C0C04DAD3509A9
2017-09-21Oliver KruseC-PRPM3529/known_factors : 84C0C04DAD3509A9
2009-10-25Carsten KossendeyFFactor: 5275042540292795142586871638312675087
2005-01-10-anonymous-FFactor: 10826173485592411865847038777