8 070 061 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
830500484729423	15	49.6	old
904378587945678353	18	59.6	2015-12-04 13:15:22
3563991701494895666407	22	71.6	2024-02-26 23:13:22

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-29	_p95holder_	3BA78F23C4942CE3	2	7484177	5	3
Verified (Factored)	2020-01-26	Nesowa	3BA78F23C4942CE3	2	7904699	5	3
Verified	2024-03-05	James Heinrich	3BA78F23C4942CE3	3	3702854	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-26	3563991701494895666407	960000	2044750890

History

Date	User	Type	Result
2024-03-05	Yidong Liu	CERT	PRP Certification Proof certified good
2024-03-05	James Heinrich	C-PRP	M8070061/830500484729423/904378587945678353/3563991701494895666407 : 3BA78F23C4942CE3 PRP proof power = 8 PRP: Verified Proof certified good
2024-02-26	Stef42	F-PM1	Factor: 3563991701494895666407 / (P-1, B1=960000, B2=2044750890)
2020-01-26	Nesowa	C-PRP	M8070061/830500484729423/904378587945678353 : 3BA78F23C4942CE3 PRP: Verified (Factored) PRP without proof (not generated)
2018-07-29	_p95holder_	C-PRP	M8070061/830500484729423/904378587945678353 : 3BA78F23C4942CE3 PRP: Verified (Factored) PRP without proof (not generated)
2015-12-04	TJAOI	F	Factor: 904378587945678353 / TF: 59-60