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
5003
Composite, with 5 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
10007513.3old
1050631720.0old
60873309665329768791962.4old
512700872889620732547175519432995.4old
6888259590333023883855261395569448098798752744145.62013-04-12 10:46:55
P-1 factors
DateFactorsB1B2
2021-12-18No new factors discovered50000000005000000000
2021-12-17No new factors discovered50000009995000000999
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000019700 / 40830
Estimated T-Level: 52.4 ⓘ
TF below 2^169 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
No proof (small exponent)
2017-09-21Oliver KruseD7F60CEFFBCE92D55013
Verified
No proof (small exponent)
2017-10-02kkmrkkblmbrbkD7F60CEFFBCE92D55013
Verified
No proof (small exponent)
2017-12-07ATHD7F60CEFFBCE92D55143813
Verified
No proof (small exponent)
2020-04-17Oliver KruseF8E652816EBF68E75182653
Factored
No proof (small exponent)
2022-05-12Jorge CoveiroF8E652816EBF68E71364953
Verified
No proof (small exponent)
2024-02-03Wentao HuangF8E652816EBF68E75361753
History
DateUserTypeResult
2025-04-15masserNF-PP1Start=83/67, B1=2100000000, B2=2097900000000
2024-02-03Wentao HuangC-PRPM5003/10007/1050631/6087330966532976879/51270087288962073254717551943/68882595903330238838552613955694480987987527 : F8E652816EBF68E7
2023-06-02-anonymous-NF-PM1B1=63000000000, B2=632233314515152350
2022-05-12Jorge CoveiroC-PRPM5003/10007 : F8E652816EBF68E7
2021-12-18ViliamFF-PM1Factor: 3281293532195321113569357982360497098983754047729275907049 / B1=5000000000
2021-12-18ViliamFF-PM1Factor: 3281293532195321113569357982360497098983754047729275907049 / B1=3000000000
2021-12-17ANONYMOUSF-PM1Factor: 3281293532195321113569357982360497098983754047729275907049 / B1=5000000999
2021-12-15ANONYMOUSNF-PM1B1=5000000000, B2=4419083571242340
2021-07-08ViliamFNF-PM1B1=1000000000, B2=201000000000
2020-04-17Oliver KruseC-PRPM5003/10007/1050631/6087330966532976879/51270087288962073254717551943/68882595903330238838552613955694480987987527 : F8E652816EBF68E7
2017-12-07ATHC-PRPM5003/10007/1050631/6087330966532976879/51270087288962073254717551943/68882595903330238838552613955694480987987527 : D7F60CEFFBCE92D5
2017-10-02kkmrkkblmbrbkC-PRPM5003/10007/1050631/6087330966532976879/51270087288962073254717551943/68882595903330238838552613955694480987987527 : D7F60CEFFBCE92D5
2017-09-21Oliver KruseC-PRPM5003/known_factors : D7F60CEFFBCE92D5
2013-04-12Never Odd Or EvenF-ECMFactor: 68882595903330238838552613955694480987987527
1998-11-28-anonymous-F-PM1Factor: 51270087288962073254717551943