1 332 343 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
127904929	9	26.9	old
2381635495273733177	19	61.0	2016-03-29 11:14:34
1494663313325683647127	22	70.3	2018-05-27 22:54:28
2057682295740741436092401	25	80.8	2021-06-04 15:54:55
68728531205433299601597736558159	32	105.8	2015-01-12 12:27:47

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	105 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-05	Oliver Kruse	AEB1F4571A575063	3	0	1	3
Verified (Factored)	2017-10-23	kkmrkkblmbrbk	AEB1F4571A575063	3	250155	1	3
Verified (Factored)	2018-05-27	ATH	DCC328376C4E13F1	4	429468	5	3
Verified (Factored)	2018-05-31	Luigi Morelli	DCC328376C4E13F1	4	555656	5	3
Unverified	2021-06-04	ZacHFX	98FABB7E4943AC__	5	1319473	1	3
Verified	2021-06-07	Peter_Jakub	DCC328376C4E13F1	5	474715	5	3
Verified	2024-01-15	Naegi Makoto	DCC328376C4E13F1	5	1002419	5	3

P-1 factors

Date	Factor	B1	B2
2015-01-12	68728531205433299601597736558159	500000	15000000

History

Date	User	Type	Result
2024-01-16	WeakForceBoson	CERT	PRP Certification Proof certified good
2024-01-15	Naegi Makoto	C-PRP	M1332343/127904929/2381635495273733177/1494663313325683647127/2057682295740741436092401/68728531205433299601597736558159 : DCC328376C4E13F1 PRP proof power = 6 PRP: Verified Proof certified good
2024-01-15	Naegi Makoto	NF-PM1	B1=30000000, B2=374286682770
2021-06-07	hkt	CERT	PRP Certification Proof certified good
2021-06-07	Peter_Jakub	C-PRP	M1332343/127904929/68728531205433299601597736558159/2381635495273733177/1494663313325683647127/2057682295740741436092401 : DCC328376C4E13F1 PRP proof power = 6 PRP: Verified Proof certified good
2021-06-04	ZacHFX	C-PRP	M1332343/127904929/2381635495273733177/1494663313325683647127/2057682295740741436092401/68728531205433299601597736558159 : 98FABB7E4943AC__ PRP without proof (not generated)
2021-06-04	TJAOI	F-ECM	Factor: 2057682295740741436092401 / (ECM curve 11, B1=250000, B2=35000000)
2018-05-31	Luigi Morelli	C-PRP	M1332343/127904929/68728531205433299601597736558159/2381635495273733177/1494663313325683647127 : DCC328376C4E13F1 PRP without proof (not generated)
2018-05-27	ATH	C-PRP	M1332343/127904929/68728531205433299601597736558159/2381635495273733177/1494663313325683647127 : DCC328376C4E13F1 PRP without proof (not generated)
2018-05-27	Chang Chia-Tche	F-ECM	Factor: 1494663313325683647127 / (ECM curve 3, B1=50000, B2=5000000)
2017-10-23	kkmrkkblmbrbk	C-PRP	M1332343/127904929/68728531205433299601597736558159/2381635495273733177 : AEB1F4571A575063 PRP without proof (not generated)
2017-10-05	Oliver Kruse	C-PRP	M1332343/127904929/68728531205433299601597736558159/2381635495273733177 : AEB1F4571A575063 PRP without proof (not generated)
2017-09-30	Oliver Kruse	C-PRP	M1332343/127904929/68728531205433299601597736558159/2381635495273733177 : AEB1F4571A575063 PRP without proof (not generated)
2016-03-29	TJAOI	F	Factor: 2381635495273733177 / TF: 61-62
2015-01-12	alpertron	F-PM1	Factor: 68728531205433299601597736558159 / (P-1, B1=500000, B2=15000000, E=12)