Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
3511
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
35111515.1old
1615441505271237.2old
675244318774489058763996703912995.8old
88476973360769567386709744931647335679339129.42019-03-16 01:00:39
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000018947 / 40830
Estimated T-Level: 52.3 ⓘ
TF below 2^169 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 KruseE711E02314B4F2E33013
Factored
No proof (small exponent)
2017-10-02kkmrkkblmbrbkE711E02314B4F2E33013
Factored
No proof (small exponent)
2017-12-07ATHE711E02314B4F2E33309613
Verified
No proof (small exponent)
2019-03-16ANONYMOUSBC6FF045A4C331C0443453
Verified
No proof (small exponent)
2019-03-16artorolloBC6FF045A4C331C04332653
Verified
No proof (small exponent)
2020-04-17Oliver KruseBC6FF045A4C331C04144953
History
DateUserTypeResult
2025-05-03masserNF-PP1Start=83/43, B1=3100000000, B2=3096900000000
2022-05-31mikrNF-PM1B1=100000000000, B2=262205522487458550
2021-09-05Jinyuan WangNF-PM1B1=1300000000, B2=13000000000
2020-04-17Oliver KruseC-PRPM3511/35111/161544150527/67524431877448905876399670391/884769733607695673867097449316473356793 : BC6FF045A4C331C0
2019-03-16artorolloC-PRPM3511/35111/161544150527/67524431877448905876399670391/884769733607695673867097449316473356793 : BC6FF045A4C331C0
2019-03-16ANONYMOUSC-PRPM3511/35111/161544150527/67524431877448905876399670391/884769733607695673867097449316473356793 : BC6FF045A4C331C0
2019-03-16James HintzF-ECMFactor: 884769733607695673867097449316473356793
2017-12-07ATHC-PRPM3511/35111/161544150527/67524431877448905876399670391 : E711E02314B4F2E3
2017-10-02kkmrkkblmbrbkC-PRPM3511/35111/161544150527/67524431877448905876399670391 : E711E02314B4F2E3
2017-09-21Oliver KruseC-PRPM3511/known_factors : E711E02314B4F2E3