1 486 571 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
719324948623	12	39.4	old
14051745940314587907819042559	29	93.5	2023-12-23 19:07:11

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)	2017-10-01	Oliver Kruse	349E70C1282E38F5	1	0	1	3
Verified (Factored)	2017-10-28	kkmrkkblmbrbk	349E70C1282E38F5	1	1065556	1	3
Verified	2023-12-23	Anton Tsvetkov	0F916FF740429052	2	193485	5	3

P-1 factors

Date	Factor	B1	B2
2023-12-23	14051745940314587907819042559	5000000	1003748460

History

Date	User	Type	Result
2023-12-23	LOBES	CERT	PRP Certification Proof certified good
2023-12-23	Anton Tsvetkov	C-PRP	M1486571/719324948623/14051745940314587907819042559 : 0F916FF740429052 PRP proof power = 6 PRP: Verified Proof certified good
2023-12-23	Anton Tsvetkov	F-PM1	Factor: 14051745940314587907819042559 / (P-1, B1=5000000, B2=1003748460)
2017-10-28	kkmrkkblmbrbk	C-PRP	M1486571/719324948623 : 349E70C1282E38F5 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-01	Oliver Kruse	C-PRP	M1486571/719324948623 : 349E70C1282E38F5 PRP: Verified (Factored) PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12