1 176 323 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
30584399	8	24.9	old
471406849885009	15	48.7	2014-04-11 11:47:42
3406985573053831319	19	61.6	2016-05-10 11:10:44
32332674937683535573441	23	74.8	2017-08-04 10:37:28
660556761414745974009163491487	30	99.1	2018-06-08 13:19:11

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	100 / 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)	2017-09-30	alpertron	A9C399AA6A14F080	4	0	1	3
Verified (Factored)	2017-10-17	Oliver Kruse	A9C399AA6A14F080	4	277449	1	3
Verified	2018-06-10	Daniil Tsarkov	935AFE9AC2F0AE8F	5	348652	5	3
Verified	2018-06-11	Chang Chia-Tche	935AFE9AC2F0AE8F	5	616247	5	3

History

Date	User	Type	Result
2018-06-11	Chang Chia-Tche	C-PRP	M1176323/30584399/471406849885009/3406985573053831319/32332674937683535573441/660556761414745974009163491487 : 935AFE9AC2F0AE8F PRP: Verified PRP without proof (not generated)
2018-06-10	Daniil Tsarkov	C-PRP	M1176323/30584399/471406849885009/3406985573053831319/32332674937683535573441/660556761414745974009163491487 : 935AFE9AC2F0AE8F PRP: Verified PRP without proof (not generated)
2018-06-08	TJAOI	F-ECM	Factor: 660556761414745974009163491487 / (ECM curve 30, B1=50000, B2=5000000)
2017-10-17	Oliver Kruse	C-PRP	M1176323/30584399/471406849885009/3406985573053831319/32332674937683535573441 : A9C399AA6A14F080 PRP: Verified PRP without proof (not generated)
2017-09-30	alpertron	C-PRP	M1176323/30584399/32332674937683535573441/3406985573053831319/471406849885009 : A9C399AA6A14F080 PRP: Verified PRP without proof (not generated)
2017-09-29	Oliver Kruse	C-PRP	M1176323/30584399/471406849885009/3406985573053831319/32332674937683535573441 : A9C399AA6A14F080 PRP without proof (not generated)
2017-08-04	TJAOI	F-ECM	Factor: 32332674937683535573441 / (ECM curve 22, B1=50000, B2=5000000)
2016-05-10	TJAOI	F	Factor: 3406985573053831319 / TF: 61-62
2014-04-11	TJAOI	F	Factor: 471406849885009