2 799 581 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
28618884747361	14	44.7	old
3079696758773783658481	22	71.4	2023-01-22 12:01:58

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-21	Oliver Kruse	78EB605EFB130036	1	888960	5	3
Verified (Factored)	2017-12-06	kkmrkkblmbrbk	78EB605EFB130036	1	1132618	5	3
Verified	2023-01-23	LordJulius	78EB605EFB130036	2	2681345	5	3

P-1 factors

Date	Factor	B1	B2
2023-01-22	3079696758773783658481	246000	252549990

History

Date	User	Type	Result
2023-01-23	Stephan Grupp	CERT	PRP Certification Proof certified good
2023-01-23	LordJulius	C-PRP	M2799581/28618884747361/3079696758773783658481 : 78EB605EFB130036 PRP proof power = 7 PRP: Verified Proof certified good
2023-01-22	USAFSS	F-PM1	Factor: 3079696758773783658481 / (P-1, B1=246000, B2=252549990)
2017-12-06	kkmrkkblmbrbk	C-PRP	M2799581/28618884747361 : 78EB605EFB130036 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-21	Oliver Kruse	C-PRP	M2799581/28618884747361 : 78EB605EFB130036 PRP: Verified (Factored) PRP without proof (not generated)