2 106 277 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
164289607	9	27.3	old
7629105338321256198001	22	72.7	2022-06-13 15:42:39

ECM

Digits	B1	Curves
25	50000	103 / 280

Estimated T-Level: 21.8 ⓘ

TF below 2^68 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-07	Oliver Kruse	502D091DF343AF0E	1	0	1	3
Verified (Factored)	2017-11-17	ATH	502D091DF343AF0E	1	465107	1	3
Verified	2022-06-21	some-students	F2FF70DD1AFD1578	2	1733106	5	3
Verified	2022-06-21	Perig	F2FF70DD1AFD1578	2	439772	5	3

History

Date	User	Type	Result
2022-06-21	Andrew B	CERT	PRP Certification Proof certified good
2022-06-21	Perig	C-PRP	M2106277/164289607/7629105338321256198001 : F2FF70DD1AFD1578 PRP proof power = 7 PRP: Verified Proof certified good
2022-06-21	Jon Pace	CERT	PRP Certification Proof certified good
2022-06-21	some-students	C-PRP	M2106277/164289607/7629105338321256198001 : F2FF70DD1AFD1578 PRP proof power = 7 PRP: Verified Proof certified good
2022-06-13	debrouxl	F-ECM	Factor: 7629105338321256198001 / (ECM curve 5, B1=50000, B2=5900000, Sigma=7540710672107323)
2017-11-17	ATH	C-PRP	M2106277/164289607 : 502D091DF343AF0E PRP: Verified (Factored) PRP without proof (not generated)
2017-10-07	Oliver Kruse	C-PRP	M2106277/164289607 : 502D091DF343AF0E PRP: Verified (Factored) PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12