1 035 187 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
99377953	8	26.6	old
112777820391679	15	46.7	2008-08-26 19:52:49
4609144221097478276743601	25	81.9	2021-07-06 22:22:33

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	111 / 640

Estimated T-Level: 25.9 ⓘ

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)	2017-09-28	Oliver Kruse	A70B4DC7F025A71B	2	0	1	3
Verified (Factored)	2017-10-15	Oliver Kruse	A70B4DC7F025A71B	2	1016065	1	3
Verified (Factored)	2017-12-28	ATH	A70B4DC7F025A71B	2	393668	1	3
Verified	2021-07-08	tottenhoff	484D05342C08F4E0	3	1005334	5	3

History

Date	User	Type	Result
2021-07-18	ViliamF	NF-PM1	B1=10000000, B2=1000000000
2021-07-09	MCAT-MFC	CERT	PRP Certification Proof certified good
2021-07-08	tottenhoff	C-PRP	M1035187/99377953/112777820391679/4609144221097478276743601 : 484D05342C08F4E0 PRP proof power = 6 PRP: Verified Proof certified good
2021-07-06	Dylan Delgado	F-PP1	Start=2/7, B1=3000000, B2=243000000, Factor: 4609144221097478276743601
2017-12-28	ATH	C-PRP	M1035187/99377953/112777820391679 : A70B4DC7F025A71B PRP: Verified (Factored) PRP without proof (not generated)
2017-10-15	Oliver Kruse	C-PRP	M1035187/99377953/112777820391679 : A70B4DC7F025A71B PRP: Verified (Factored) PRP without proof (not generated)
2017-09-28	Oliver Kruse	C-PRP	M1035187/99377953/112777820391679 : A70B4DC7F025A71B PRP: Verified (Factored) PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=300000, B2=10000000, E=12
2008-08-26	-Anonymous-	F	Factor: 112777820391679